This LED light is perfect for use in any science fair project or home hobby craft. Simply connect it with a power source and watch the light come on.
Learn about hydrogen fuel cells with this incredible kit!
View the glory of space with this hi-tech telescope set!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Build 14 assorted solar robots, some of which can travel over water!
This great rock tumbling kit comes with everything you need to polish stones and gems!
Working model representing the sun, earth, and moon and their relationships.