Contains 10 slides and 10 blank glass slides with slide covers inside of a wooden slide case.
Have hours of fun with this colorful remote controlled flying saucer!
Check out this high-quality gyroscope!
It's fun to be smart with this fast-paced board game!
Experiment with engines powered by air pressure and water, and build models to race your friends!
Build 14 assorted solar robots, some of which can travel over water!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.