This 2 x CR2032 batteries holder is excellent for use in any hobby or science project and gives you total of 6V. Comes with wire leads for easy hook-up, and an on/off button. Recommended for electronics applications, for use in science fair projects and more!
Learn about detective science through this fun fingerprinting kit!
Easily assemble a working alarm motion detector!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Check out this high-quality gyroscope!
This genuine meteorite is great for the rock collector in your family!
This kit focuses on teaching children about electricity and how electronic devices work!