A set of 8 plastic beakers of diverse sizes that can be stacked each inside the other, in a similar manner to russian nesting dolls. Each beaker, except the 1000mL size, also has markings for oz.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Build your own windmill generator kit by recycling a plastic bottle!
This kit will get your paper plane ready for takeoff!
Learn all about the science of light, optics and visual perception with this wonderful kit!
This is a deluxe soldering station that can handle any kind of application!
Watch this spaceman fly through the sky!