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 20 different solar powered models with unique building pieces, controlled by an RC handset!
Build a model green house and 9 other green energy-related devices with this great kit!
Build your own 10 inch kaleidoscope with this great kit!
Easily assemble a working alarm motion detector!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
This simple but amusing magnetic toy will keep you busy for hours!