This 1-cell 9V battery holder with wires is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up, and has an on-off switch function, making it perfect for use in hobby projects. Recommended for electronics applications, for use in science fair projects and more!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Use this laser pointer for any professional presentation!
Comprehensive collection of 30 fossils.
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!
The Wimshurst Machine is a high quality static machine for student labs.
This great rock tumbling kit comes with everything you need to polish stones and gems!