This 2-cell AA battery holder with wires is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up. Recommended for electronics applications, for use in science fair projects and more!
Watch what your music can create with this amazing Snap Circuits set!
Exciting magnet exploration for ages 8 and up!
This project book and sample kit introduces you to shape-memory alloy technology!
This superb chemistry set features 350 mind-boggling experiments!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
This magic bird defies gravity before your very eyes!