This 3-cell AA battery holder 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!
Learn about detective science through this fun fingerprinting kit!
This kit includes several different projects that demonstrate the power of magnets!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
The large realistic model has removable organs that can be studied and set back into the correct position.
This classic desk toy will keep you amused!
Explore the wonders of wind power with this amazing kit!
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