This 2x-cell CR2032 battery holder is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up, and an on/off switch. Recommended for electronics applications, for use in science fair projects and more!
This great rock tumbling kit comes with everything you need to polish stones and gems!
This beautiful candle holder is carved out of natural amethyst!
This black scorpion specimen is great for the classroom setting!
Have fun building your very own FM radio!
Learn about detective science through this fun fingerprinting kit!
Do micro-controller projects and program them using your own computer!