A low cost pulley for simple machines experiments which can be clamped to a table.
This simple but amusing magnetic toy will keep you busy for hours!
Learn all about the science of light, optics and visual perception with this wonderful kit!
Easily assemble a working alarm motion detector!
Great reference card for chemistry and physics students.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Build over 60 projects with this deluxe version of the Snap Rover kit!