This 3-cell AA battery holder with wires is excellent for use in any hobby or science project. The unit includes wire leads for easy hook-up, and it 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!
Build your very own smart robot!
An unconventional ball-tossing, head-catching challenge for 2 players or teams!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
This black scorpion specimen is great for the classroom setting!
Great tarantula specimen for the science classroom!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!