This 15W stereo audio amplifier is a pre-assembled unit perfect for use with a wide variety of electronics hobby or science fair projects. 12V power supply and speakers are required.
Comprehensive collection of 30 fossils.
Get swept away by this fantastic robot kit that uses vibrations to move!
This is a great clean heat demonstration model for the classroom setting!
This caffeine molecule mug makes an excellent gift!
With 23 hands-on experiments, you can investigate specific weather phenomena as well as the climate system in general.
This glass Erlenmeyer mug makes an excellent gift!