This 4-cell AA battery holder with wires is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up, and has a on-off switch function, making it perfect for use in hobby projects. Recommended for electronics applications, for use in science fair projects and more!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
This kit focuses on teaching children about electricity and how electronic devices work!
This classic desk toy will keep you amused!
Watch this laser pointer emit a cool purple beam!
An unconventional ball-tossing, head-catching challenge for 2 players or teams!
This illuminated orbiter is great for demonstrations in the astronomy classroom!