This 1-cell 9V battery holder with wires is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up, and has an on-off switch function, making it perfect for use in hobby projects. Recommended for electronics applications, for use in science fair projects and more!
Build your very own smart robot!
This classic device is used to demonstrate the conservation of mechanical energy.
This SUPER Erector Construction set is one of the best you'll find anywhere!
Build a hand that realistically moves its fingers using shape memory allow technology!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
This caffeine molecule mug makes an excellent gift!