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Build all 5 simple machines at once in physical science centers.
Support investigations of simple ..
Advanced spinning, turning, twirling building set with three sizes of gears! Kids can create ..
Giant tub of colorful, spinning gears sets young imaginations in motion.
Take construction creativity to a whole new level with bright lights and movement!
An excellent toy to demostrate the physics of air-pressure. Have lots of fun see how far the rocket ..
An excellent toy to demostrate the physics of air-pressure and conversion of energy. Have lots of fu..
Learning the concepts on Electricity can be baffling! This kit guides a child to understand electric..
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