Latest led solar street lighting Tenders | Government led solar street lighting Tenders

State Government

CTN :45701688

06 Jul, 2026 NA

Aurangabad(Bh) - Bihar

Tender For short tender notice for purchase and supply of laboratory equipment in different colleges in aurangabad. - district planning office, aurangabad. - arc indicator medium, carry foster bridge, camera lucida mirror type, bar pendulum tron, bending of beem app, boyle law app double and routine, dynmo model ac/dc superior qulity, double incline planl teak wood, inertia table app, incline plane 4" aluminum arc, k-constant spring app. alum scale, hook 5 law app big size 12" glass, jagger app complete, logic gate, maxwell vibration needle brass, mew app, model of bio gas plant, model of newton law of cooling universty, post office box brass, reading telescopee, , tangent glavanometer bras deluxe, surface tension app, searle app brass, screw guage(25mm), ring ball app, pin hole camera, newton second law, newton first law, model of wind mill, model of traffic light signal controller, model of solar system electric, model of phase of moon, model of newton colur disk, model of four stroke petrol engine, hydero power turbine, gold leaf electroscope, fraction board app, electric bell, electric, 29 newton third law, spectrometer, comutatr, tunning forks (original), high resistance coil 10ohms, connecting wires, wooden stands v-shape, wooden screens black and white, geometry boxes 1 big), deflection of sound, resistance boxes 500 ohms, meter bridge, p-n junctions diode kit, plug keys (two-way), magnetic needles, tangent galvano meter, digital multi meter(superior), bar magnets(4 inches), transistor characteristics, spring constant apparatus, battery eliminator, 12volts, ammeter, volt meter, object stand of wire mesh, haguer app, galvanometer, specific gravity bottles 25ml b/s/g), soldering gun gum, lead wire, velocity of sound in air apparatus, stop clocks, magnetometer compass, copper calorimeter, tripod stands, 6x4, rheostat, 8" brass, potential meter, manganese wire, nichrome wire, soldering lead, weighing machine, resistance wire, filterpapers, ohm's law apparatus, solar cell, zenor diode app, spring balance tubuler, potestion meter 10 wire, physcis chart set of 15, three kinds of levers, pulleys (simple machines), dynamo (hindi-english), refraction of light by a prism [hindi-english, petrol engine, the steam engine, pascal's law, newton's laws of motion, light (hindi-english), refraction of light, archimedes principle, reflection of light from mirror, refraction of light through lenses, heat & temperature, sound, chemistry, test tube-15 x125 mm, borosil, glass, watch glass-3"dia, burette-50ml-screw type stop cock, borosili, conical flask-250ml-borosil glass, pipetto-20ml with one mark borosil class, measuring cylinder (100nil) with spilt cork-, borosil glass, retort stand plastic with clamp, reagent bottle-250ml, narrow mouth, indi glass borosil, reagent bottle-125ml, indian glass, narro mouth borosil, test tube-25 x 150 mm (boiling, tube) borosil, atomic model senior polylab, compound microscope- with 2 eye pleces. obj.(151), brush no "0", dissection needles, beaker-250ml-plastic, petri dish 4" dia, imported borosil glass, petri dish-polythene-4" dia, cork borer set-set of 6 sizes, brass, regular, rubber cork-one holed, cover slips-pack, filter paper-sheets, dessicator-6" dia, indian glass, with lid, chromatogrphy paper-sheets, mortar & pestle-set, porcelene, test tube stands (plastic), ipps app 500 ml plastic, model of crystel,, model of grafid, model of dimond, sprit limp s.s, bunsen surener with stop cork, gas tape 2 way, rubber cork mix, spatula 6 ss, flask round bottam 250 ml borosil, flask round bottam 500 mi borosil, flask flat bottam 250 ml borois!, falsk flat bottam 500 ml borois!, flask volumetric 250 ml borosil, beaker 250 ml boroisl, beaker 500 ml borosil, funnel 3" borosil, thisel funnel 12", cavity slide 2 cavity, rubber tubing, magnesium ribbon, gas jar 6x2 plastic, capillary tubes packet, thermo meters lab, chemistry chemical, manganese dioxide 500 gm, barium chloride 500 gm, ferric chloride 500 gm, silver nitrate

State Government

CTN :45710461

06 Jul, 2026 NA

Aurangabad(Bh) - Bihar

Tender For corrigendum: short tender notice for purchase and supply of laboratory equipment for physics, chemistry, biology, geography and physology subject in janta college labhari-parsawan, amba , aurangabad. - district planning office, aurangabad. - , thematic maps, topographical sheets, geological maps, aerial photographs, satellite imagery, atlases (advanced) , advanced globe set, solar system model, earth interior model, geomorphic models, ocean current model , prismatic compass, brunton compass , dumpy level, plane table set, alidade (plain & telescopi, clinometer, measuring tape, survey chain, gps device, hygrometer, anemometer, wind vane, sunshine recorder, evaporation pan , rock collection, mineral collection, soil testing kit, sieve set, hand lens , mirror drawing apparatus, maze learning apparatus, memory drum, steadiness tester, two-point threshold apparatus, muller-lyer illusion kit, stopwatches , raven's progressive matrices, bhatia battery, 16 pf personality test , eysenck personality inventory, emotional intelligence scale, tat (thematic apperception test), cat (children apperception test), sentence completion test, word association test, cognitive & neuro tools , polygraph (lie detector), thematic maps, topographical sheets, geological maps, aerial photographs, satellite imagery, atlases (advanced) , advanced globe set, solar system model, earth interior model, geomorphic models, ocean current model , prismatic compass, brunton compass , dumpy level, plane table set, alidade (plain & telescopi, clinometer, measuring tape, survey chain, gps device, hygrometer, anemometer, wind vane, sunshine recorder, evaporation pan , rock collection, mineral collection, soil testing kit, sieve set, hand lens , mirror drawing apparatus, maze learning apparatus, memory drum, steadiness tester, two-point threshold apparatus, muller-lyer illusion kit, stopwatches , raven's progressive matrices, bhatia battery, 16 pf personality test , eysenck personality inventory, emotional intelligence scale, tat (thematic apperception test), cat (children apperception test), sentence completion test, word association test, cognitive & neuro tools , polygraph (lie detector)

CTN :45693900

10 Jul, 2026 NA

Mumbai - Maharashtra

Tender For supply and installation of automobile trainers and equipment at consignee locations. (tender ref no.26008/2026-27) - light motor vehicle driving simulator, injector -multi hole type, pintle type, petrol engine - 2 stroke, motor cycle/ scooter, injector cleaning unit, injector testing set (hand tester), fuel feed pump for diesel, fuel injection pump - diesel - inline, fuel injection pump - dismantling tool kit, fuel injection pump - distributor fuel rotary pump with standard accessories, fuel injection pump - ve pump with standard accessories, cylinder liner- dry & wet liner, cylinder liner - press fit & slide fit, steering assembly - rack and pinion, air brake trainer assembly, alternator assembly - lmv, engine bearing model set, piston model set, front axle assembly, rzeeppa joint with stand for dismantling and assembly, full floating axle and semi floating axle assembly, wiper motor assembly, cut section model - 4 cylinder diesel engine, cut section model - automatic transmission gear box, cut section model - centrifugal clutch assembly, cut section model - diaphragm clutch assembly, cut section model - radiator - cross flow, cut section model - radiator - down flow, cut section model - shock absorbers, cut section model - single plate clutch assembly, cut section model - turbocharger, demonstration board - anti theft device car, automotive safety air bag simulator, car air conditioner trainer, demonstration board - crdi system, demonstration board - electronic ignition system and ignition coil, disk brake trainer, drum brake trainer, working model - power windows, working model - torque converter, denting kit set, engine compression tester (diesel), two post car lift- capacity 4 ton, electric operated, radiator pressure tester, tyre changer machine, tyre air pressure gauge with holding nipple, wheel alignment machince computerized 3d, wheel balancing machine (for wheel balancing of lmv), air conditioning service unit - car, automotive battery charger, automotive battery tester/ analyser, battery terminal cleaner tool, air blow gun, air impact wrench with impact sockets, engineers stethoscope, grease gun - 500 grams, oil can 500 ml, oil filter wrench - upto 500 mm, piston ring compressor - 50 - 100 mm, piston ring expander and remover - 50 - 100 mm, piston ring groove cleaner, belt tensioner gauge, car jet washer with standard accessories, auto electrical work bench, gloves: rubber, gloves: cotton, industrial/ safety shoes, industrial helmet, blow lamp: 0.5 liter, magnifying glass: 75 mm, lifting tackle/ sling: 1 ton, 2 meters, laser distance measuring instrument, demonstration board: electric vehicle cooling system, engine and transmission system for electric vehicle, cut section of electric vehicle motors, hvac trainer, electric vehicle service equipment test adapter kit, battery tester with inbuilt printer, lighting and wiring system for electric vehicle, electric vehicle diagnostic scanner, solar based charging system, electric vehicle tool kit, electrically insulating blanket, clamps for insulating blanket, insulated rubber mats, gloves: electrically insulated, industrial/ safety shoes: electrically insulated, glove inflator kit, goggle: white glass, ac current digital clamp meter, digital continuity tester, soldering iron set: mechanic electric vehicle

CTN :45715558

14 Jul, 2026 NA

Bhokar - Maharashtra

Tender For supply of v block , vernier caliper , file warding , card file , oil stone , box spanner , clamp c , motorized tennon saw , mallets wooden , v-block, files, mallets, screw drivers, chisels, etc. , laser light pen , palm scale , universal quick adjustable multi-function wrench spanner , double ended wrench hex socket spanner , car lift-4ton , 2wheelerbikeorscooter assembly set ev , transmission gearbox demo kit , hvac demo kit , instruction kit for charging system , lighting and wiring system mock layout , electric vehicle , 3 wheel passenger , 4 wheelerbuggy , electrical vehicle diagnostic , solar based charging , safety tool kit , demonstration kit of electrical vehicle , battery management system , soldering cum desoldering set , degital cum analog ic testing trainer , pressure and temperature testing kit , steering wheel puller , diagnostic tool for ev , dismantling and assembling of bms trainer kit , bldc motor as per specefication , led acid battery , lithium-ion battery , ev motion position sensor test kit

CTN :45716027

16 Jul, 2026 8.71 Lacs

Sutrapada - Gujarat

Tender For supply of et machinaries and equipments c c - dc shunt motor , dc compound motor with starter and switch , universal motor with starter switch , synchronous motor with accessories , single phase transformer core type , three phase transformer shell type delta star , electrical machine trainer , used dc generators-series type , used dc generators- shunt type , used dc generators- compound type , manual motor coil winding machine , ceiling fan coil winding machine , shaded pole motor , single phase variable auto transformer , solar panel with battery , cut out relays , reverse current relays , over current relaus , relays under voltage , brake test arrangement , knife switch dpdt , knife switch tpdt , tachometer equipment-analog type , oil testing kit * /bid number : gem/2026/b/7706988 + /dated: 29-06-2026 ' ' / bid document 1 / 29

CTN :45695893

06 Jul, 2026 NA

Bokaro - Jharkhand

Tender For rate quotation for items used in street lights and high mast lights operation and maintenance - led light driver kit suitable for 90-100w lights. driver kit shall be confirm to is :15885 part 2, led flood light driver kit suitable for 200-300w lights. driver kit shall be confirm to is :15885 part 2, mcpcb suitable fo 90-100w lights . mcpcb shall be confirm to is :10322, mcpcb suitable for 200-300w lights . mcpcb shall be confirm to is :10322, lithium-iron phosphate battery (lifepo4) for solar street light 30ah capacity charging time 8-10 hours, battery backup time 12 hours (minimum) iec 62133 or bis certication as all suitable for solar street light., hiring of skylifter vehicle with fuel and driver per hour basis complete with all as required for street light maintanance., semi integrated type (battery within the solar street light) solar street light of capacity 20/25w ( bis certification), solar panel for solar street light capacity 75-90w (bis certification), led light driver kit suitable for solar street light 20/25w lights. driver kit shall be confirm to is :15885 part 2, supplying and commissioning of 5 kva stabiliser (range-110v-300v) with cable, changeover switch for submersible pump.

CTN :45691823

06 Jul, 2026 NA

Lalitpur - Uttar Pradesh

Tender For supply of non modular piano type domestic fan regulator conforming to is 11037 (v2) (q3) , bathroom or toilet mirror (v3) (q4) , rotational moulded polyethylene water storage tanks (v3) conforming to is 12701 (q3) , led luminaire for road and street lights conforming to is 10322 (part 5/section 3) (v3) (under bis scheme - ii) (q2) , copper alloy taps/stop valves (v2) conforming to is 8931 (q3) , towel rail (q3) , led batten light (led tube light) (v2) (q2) , led luminaire for floodlight conforming to is 10322 (part 5/section 5) (v3) (under bis scheme - ii) (q2) , towel ring (q3) , self ballasted led lamps (led bulb) (v3) conforming to is 16102 (part 2) (under bis scheme - ii) (q2) , plastic bib taps, pillar taps, angle valves & stop valves for hot & cold water services conforming to is 9763 (q3) , led bulkhead light (q3) , led garden light (v2) (q2) , led luminaire (recessed luminaire) (ceiling light) conforming to is 10322 (part 5/section 2) (v4) (under bis scheme - ii) (q2) , xlpe cable for working voltage up to and including 1.1 kv marked to is 7098 (part 1) (q2) , solar led garden light 10 watt , pvc low level flushing cistarn 10 ltrs operation isi marked colour white , brass float valve 15mm with brass rod and ball , brass float valve 20mm with brass road and ball , glass plain 4 mm thick 4 feet x 5 feet , looking mirror of size 600x450mm 4mm thick , pvc internal fitting for for low level cistern complete kit , glass frosted 4mm thick 4 feet x 5 feet , pvc float valve size 20 mm with aluminium rod and pvc ball , cushion for sofa 22 inch x 21 inchx4 inch with zip provision for opening , glass pane ordinary pin head type, figured glass sheet 4 mm thick 4 feet x 5 feet , mirror cabinet for bathroom of size 400 x 500 mm with shelf , corner glass shelf with bracket of size 12 inch x12 inch , pvc float valve size 15 mm with aluminium rod and pvc ball , aluminium sliding door bolt 300 mm isi marked 16 mm dia , glass pane ordinary pin head type, figured glass sheet 4mm thick 4 feet x 5 feet , cp jet spray with flexible tube size 15mm x 1.5.mtr long , aluminium sliding door bolt 200 mm isi marked 16 mm dia , corner glass shelf with bracket of size 10 inch x 10 inch , gi pipe 15mm medium grade 6 metre long , gi pipe 20 mm dia medium grade 6 metre long , pvc long bend for low level cistern 32 mm , door stopper aluminium isi marked , door stopper aluminium body tongular and hard rubber , pvc mirror cabinet of size 400x 500 mm with pvc shelf , pvc float valve 20mm with alluminium rod and pvc ball , pvc low level flushing cistern 10 ltrs capacity isi marked colour white , pvc float valve size 25 mm with aluminium rod and pvc ball , cp spray jet with flexible tube size 15mm x 1.5.mtr long , gi pipe 15mm dia medium grade 6 metre long , pvc siphon kit for low level cistarn 10 ltrs capacity isi marked , gi pipe, medium grade 25mm 6 meter length isi marked , door stoppper aluminium tongular rod isi mark , gi pipe 20 mm dia 6 metre long , decorative stainless steel door handle 100mmm complete with screw , wooden beading 15x15mm for fixing wiremesh , teak wood beading of size 19 or 20 mm x6mm of 2 mtr length , teak wood beading of size 25x6mm of 2 mtr length , cushion for chair dining of size 450 x 450 mm 32 density , looking mirror 5 or 5.5 mm thickness of size 760x380mm complete , looking mirror 5 or 5.5 mm thickness of size 1220x457mm complete , cushion for sofa set of size 22 inch x 21 inch x100mm of 40 density , pvc seat 4mm thick suitable for for chair dining fd map ii 05 , pvc hard rubber shoe ring of dia 25mm pack of 100 , led tube light 20 watt 4 feet colour changing cool warm and white , solar all in one street light 20 watt with ip 66 rating , solar all in one street light 30 watt with ip 66 rating , solar all in one street light 40 watt with ip 66 rating , led solar post top light 25 watt with ip 66 rating , auto dim led invertor street light 45 watt ip 66 rating , auto dim led invertor street light 60 watt , led motion se

State Government

CTN :45684102

03 Jul, 2026 50.00 Lacs

Multi City - Karnataka

Tender For installation of robotic class in government high school andral-ballari, ballari city ballari district, under 2515 kkrdb cmdq projects for the year 2025-26 (pwd/2025-26/ind0226) - item-18, item-17, fall ceiling for innovation lab, battery 75/80 ah capacity, off line ups 2 kva, display interactive panel 65 inches with cpu, intel core i5 - 1245u mid level laptop - notebook, package no. 3 atal tinkering lab - mechanical, electrical and measurement tools, package no. 2 atal tinkering lab, package no. 1 atal tinkering lab, lunar path explorer- educational rover bot, geo satellite communication educational training kit, sam s-5 missile educational training kit, smart solar renewable energy kit, plumbing installation setup, domestic electric wiring kit, cctv installation kit, experiential skilling lab set, electronics & hardware kit, navwave, light scape, sun quest, mini makers pack, drone kit, vr application content for experiential learning, samsung galaxy m15 5g or arcore supported devices, ar-vr educational controller, aa batteries - 10, smart led tv 32 inches, immersive technology pack, iot based smart cam, smart watch health parameter monitoring kit, iot based home automation, iot based smart agriculture, ai humanoid robot, rc tank robot, voice controlled robo car, obstacle avoidance robo car, robo car, petro robot, six axis robotic arm

Central Government/Public Sector

CTN :45672617

15 Jul, 2026 NA

Kanpur - Uttar Pradesh

Tender For supply of digital oscilloscope , function generator , high voltage power supply , oven , digital balance etc , uv-vis spectrophotometer , x-ray diffractometer - xrd , optical benches , interferometers , different equipment mentioned in syllabus of ug and pg classes , vacuum pump , multimeters , logic analyzers , high-end desktop pcs , licensed software , smart projector and screen , wi-fi router and backup , spectroscopy experiment kit , analogue and digital ic trainer kit , solar energy trainer kit , millikans oil drop setup , semiconductor wafers , metals , dopants , lenses , prisms , filters , electronic components - resistors, capacitors and ics - assorted , electronics workshop consumables - wires, solder, solder wire and cleaning solvents - assorted , batteries and fuses - assorted , lab equipment , working spectrophotometer , chromatography chamber , uv lamp , electronic balance - 3 decimal , electronic balance - 4 decimal , water baths - 12 plus capacity , ovens , rotary evaporator - working , water testing kits with probes , soil testing kits with probes , virtual chemistry lab , smart boards , portable visualizer , basic chemicals and reagents kit , specialized reagents for research , test tubes , pipettes , flasks , spare parts , maintenance tools , other equipments for chemistry lab , aquarium units - 5 ft. , artificial hive for demonstration , autoclave, vertical, trilab, 450 x 600 mm , automatic blood analyzer , manual microtome , digital microscope with inbuilt camera , bod incubator , brightfield microscope , centrifuge , centrifuge tube, 15ml, plastic - packet of 50 , chemical storage cabinet with ventilation , co2 incubator80 liters , colony counter, rf- 1363 , colorimeter , conductivity meter , cryostat , deep freezer - minus20 degree c, cell frost, 345 liters , digital ph meter, ei 1015 , digital water bath, trilab - 9 holes , dissolve o2 meter , electronic balance, mg accuracy - 0.001 g , electrophoresis unit - horizontal and vertical , hemocytometer , homogenizer , horizontal electrophoresis unit including voltage supply unit , hot air oven , hot plates , insect nets , insect spreading board , inverted microscope , kymograph , lux meter , magnetic stirrer , microscope projection , mini centrifuge , photo calorimeter , refrigerated centrifuge , sedgwick rafter , shaker cum incubator , soxhlet apparatus with heating mantle , spectrophotometer , turbidity meter , vertex shaker , water bath , water distillation plant 500 lph , virtual lab software licenses - zoology simulations, specimen viewing , smartboard or dlp for seminar room , surveillance and backup tools for safety and continuity , beakers , conical flask - erlenmeyer flask , measuring cylinders , petri dishes , watch glasses , glass slides , cover slips , test tubes , test tubes racks , funnels , dropper or pipette , micropipettes , mortar , pestle , compound microscope , dissecting microscope , phase contrast microscope , digital microscope with camera , microtome , staining rack and dyes , laminar air flow cabinet , ph meter , culture racks system with light , incubator , hot air oven , culture bottles or tubes , plant growth chamber , flame photometer , chromatography apparatus - tlc, column , refractometer , conductivity meter , quadrat frame , soil ph and ec meter , leaf area meter , plant press and herbarium sheets , gps device , lux meter , rain gauge , infrared thermometer , gel electrophoresis unit , electroporator , dna extraction kits , vortex mixer , deep freezer minus 20 degree c, minus 80 degree c , first aid kit , fire extinguisher , lab coats and gloves , fume hood , analytical balance , water bath , magnetic stirrer , glass slides and cover slips , filter papers- whatman , dropper , pipette tips - micropipette , culture tubes , petri plates - glass or plastic , cotton plugs , aluminum foil , weighing boats or papers , syringes , ph indicator strips , gloves , masks , lab coats , lens cleaning tissue , plant tissue culture and bioche

corporations/Associations/Others

CTN :45689433

10 Jul, 2026 NA

Ambarnath - Maharashtra

Tender For supply of copper calorimeter with stirror , magnetic needle on stand plastic , glass prism 38 x 38 , magnifying lens 3 inch , solar system eclips model , centrifugal machine 4 tube , hopes apts tin painted , galvanometer model no 65 with stand , dissection box , digital charts 5th to 10th , wire gauge with frame , convex lens 2 inch , convex mirror 2 inch , concave lens 2 inch , concave mirror 2 inch , newtons coloured disc model , microscope , pendulam bob iron 1 inch , plug key 1 way brass , plug key 2 way brass , ebonite rod 30 cm long , geometrical solid figuers , tunning fork set of 8 superior , bi metal strip , ring and ball apts , reflection of sound apts 12 inch x 18 inch s s fitting , voltmeter model no 65 with stand 10v , milli ammeter dc model no 65 with st , battery cell box on board 4 cell , magnetic compass 50mm dia , tripod stand medium , day and night model , seasons model , solar system model , phases of moon model , human respiratory system 2d model , human digestive sys 2d model , human blood circulatory sys 2d model , human nervous system 2d model , human skeleton 2d model , human heart 2d model , human ear 2d model , human exretory system 2d model , human brain 2d model , human eye 2d model , human reproductive male 2d model , human reproductive female 2d model , human skin 2d model , d n a 2d model , r n a 2d model , plant cell 2d model , animal cell 2d model , animal cell slide , ascariasis female slide , ascariasis male slide , amoeba binary fisson slide , anebena slide , aspergelis oryze slide , acetobacilus slide , acetobacter slide , animal tissue slide , azolla sporocarp v s slide , cardiac muscles t s slide , collenchyma slide , hyaline cartilage slide , hydra budding slide , lactobacilus acetophilus slide , malarial parasite palsmodium slide , mitosis slide set of 5 , miosis slide set of 12 , mucor slide , nerve slide , nostoc slide , onion tissue slide , ovary t s slide , plant cell slide , paramassium slide , parenchyma slide , strated muscles t s slide , sycon v s slide , sclerenchyma slide , sacharomyces slide , streptococus thermophilus slide , slide box empty for 50 slides , magic of magnet verticle , pythagorus therum , algebraic formula , area of a circle , appollonius therum , trignometry , mathematical symbol , decimal scale and conversion table , area model , geometrical constructions , roman numerals , xyz axis model , tetrahedron area and volume model , square pyramid area and volume model , hexagonal pyramid geometry model , cube geometry model , cuboid geometry model , triangular prism geometry model , octahedron geometry model , pentagonal prism geometry model , hexagonal prism geometry model , dodecahedron geometry model , sphere geometry model , ellipsoid geometry model , icosahedron geometry model , cone area and volume model , cylinder area and volume model , cube area and volume model , rectangular prism geometry model , tetrahedron geometry model , square pyramid geometry model , n gonal pyramid geometry model , triangular prism geometry model , n gonal prism geometry model , cylinder geometry model , cone geometry model , truncated cone geometry model , spherical wedge geometry model , spherical cap geometry model , spherical segment geometry model , geometry box , angle of earth moon and sun model , digital geographical images photos , earth internal diagram 1 , earth internal diagram 2 , earth internal diagram 3 , earth internal diagram 4 , earth round globe , four hemisphere , four sides and subsides , india major states , kit of digital charts for geography 6th to 10th , latitude longitude and equator , maharashtra major districts , major countries in two hemisphare , phases of moon krushan and shukla paksha , rain guage , rock cycle , rotation of sun earth and moon , season model , star dial , structure of enviorment , sun and shadow model , sun dial model , telescope astronomical , time zone indicator , time zone puzzle , types of rocks , volcano model , waves of earth

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