These AA battery holders with wires can house two AA batteries, and you will find they are excellent for use in any hobby or science project. Each holder includes wire leads for easy hook-up. Recommended for electronics applications, science fair projects, and more! Set includes 10 holders.
This great rock tumbling kit comes with everything you need to polish stones and gems!
Learn about detective science through this fun fingerprinting kit!
Build 14 assorted solar robots, some of which can travel over water!
Do micro-controller projects and program them using your own computer!
This advanced physics kit is perfect for older children already versed in physics knowledge!
Over 300 electronics projects in this kit will keep the young scientist busy!