bids are invited for astronomy lab i am the astronaut 8 planet solar system orrery elements in the universe weight on different planets telescope ray diagram light & optics experiment kit interior of the sun illuminated earth longitudinal & latitudinal model 3d glowing moon celestial star globe transparent tarangan dial wall mounted giant metrewave radio telescope model celestial globe illuminated polar satellite motorized model geostationary satellite motorized model how eclipse occur annular & total solar eclipse sun’s path through zodiac sun earth moon system satellite launched by india satellite launch station of india 3d ar mars globe tab 8.7 inches red & cyan 3d glasses 3d mars mission posters 4d space flash card spiral bound pragyan rover with camera wall paper 1 our solar system wall paper 4 mars mission wall paper 2 deep sky observations ceiling paint green laser pointer solar filter film messier catalogue set of about 50 books on astronomy earth from moon wallpaper behind astronaut telescope making kit with stand with video support bulging of earth with video support hanging solar system with video support tarangan with video support motorized eclipse model with video support star projection with video support nearby 20 stars with video support 8 parallax method of star distance with video support astrolabe with video support columbia with video support telescope aryabhata with video support dobsonian telesocpe satellite communication model newton’s disk table binocular parrallelogram binocular stand teacher training night sky observation total quantity : 5