bids are invited for open sesame , wonders in physics , odyssey , kaleidoscope making kit , creative tubes , flying objects , basics in electricity - in small box , easy optics - optics lab , fun with electromagnetism , hello magnets , electronics for fun ic 555 , ac generator , dc generator , windmill generator model 2 in 1 project , electricity from flowing water , converting solar energy 3 in 1 , blowing windmill , infinite street light , motorized newtons disk , bell making kit , simple dc motor , hand steadiness tester , levitating pencil , how engines work kit , electromagnetic crane , u tube manometer , vacuum cleaner model , heater and rheostat , the leaning tower , make a film projector , infinity well , hydraulic jack , come-back roller , working lungs model , plant and animal cell , photosynthesis study kit , simple microscope 20 x , double helix dna model , know your body , food nutrients testing kit , chemistry kit for students , lemon and salt battery 2 in 1 , make a centrifuge , water filtration kit , types of reactions - metals and nonmetals , star projection kit , bulging of the earth model , telescope making kit , 3d solar system - motorized model , hanging solar system , eclipse model - motorized , wireless power transfer , match - it - right , automatic streetlight controller , vibration detector earthquake alarm model , bugbot , drawbot , my racer robot , line follower robot , obstacle avoiding robot , chariot robot 2 types of movements , clap robot , balloon boat pack of 10 , hovercraft pack of 10 , inverting tops set of 2- pack of 10 , tornado tube - pack of 10 , fountain tube - pack of 6 , balancing question - pack of 10 , rattle back - pack of 10 , flick disk set of 3 disks- pack of 10 , cartesian divers set of 2 - pack of 10 , magdeburg hemispheres , whistling spinners set of 2- pack of 10 , magnetic top - pack of 10 , pyramid puzzle - pack of 24 , nail puzzle - pack of 10 , spring puzzle - pack of 10 , triple puzzle , faces puzzle , spring puzzle - pack of 10 , triple puzzle , faces puzzle , puzzling physics , disk puzzle - bigger size , pin hole camera , magic images , stethoscope making kit , illusion cards , fun magnets , come-back planes set of 3 , catapult plane plastic plane , maths science lab logo making , periscope making kit , make a siphon fountain , cd spectroscope , electricity from solar energy , fun with static electricity , air activity kit , eureka - kit on archimedes principle , mechanical advantage using pulleys , working of levers , electronics for fun transistor based activities , burglar alarm , water level indicator , super maths , clock and fractions of a circle , geoboard activities , verifying pythagoras theorem , exploring geometrical shapes , algebraic identities , understanding algebraic expressions , periodic table pictorial and laminated , acids, bases and salts , carbon compounds and bonds , daniel cell , electrolysis demonstration kit , crystal chemistry beginners kit , separation techniques , atomic structure electron configuration , compound microscope 675 x , explore microscopic world , make a skeleton paper model , colour and wash digestive system and hearth with pop , working of eye image formation model , herbarium press , food chain , space structures using tubes , geodesic sphere , geodesic lantern , tarangan - bilingual star dial , telescope 5x , astrolabe , path of the sun , aryabhata making kit , columbia kit , resourcesat irs satellite model , gslv mark 2 model , balance ornaments, good torsion beautiful small durable great workmanship balance pendulum , educational globe for kids - orboot earth , albert einstein motivational quotes paper posters , motivational and inspirational quotes wall posters , a. p. j. abdul kalam marble powder fiber resin sculpture , astronaut figures solar toys silver astronaut decor astronaut space toys , floating ball total quantity : 141