This 2-cell D 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!
Use this temperature-controlled soldering station for a variety of soldering applications!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Build over 60 projects with this deluxe version of the Snap Rover kit!
Explore the wonders of wind power with this amazing kit!
The large realistic model has removable organs that can be studied and set back into the correct position.
See the constellations visible in the Northern Hemisphere on this watch!