Keep your test tubes secure and organized with this handy universal test tube rack. Avoid costly breakages and store nearly any size test tube with ease.
This rack can hold these test tubes:
Experience this sphere powered by the sun!
Discover how solar cells make electricity with this awesome kit!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
Learn Chemistry While Creating Sweet Treats
Get one of the craziest and coolest kaleidoscopes around!