This affordable digital voltmeter is capable of measuring DC voltages from 3V to 30V.
Great for science and electronics hobby projects or classroom demonstrations.
Working model representing the sun, earth, and moon and their relationships.
Every kid needs one of these spheres!
Create beautiful art with this amazing sun paper!
See the solar system in action!
Learn Chemistry While Creating Sweet Treats
This SUPER Erector Construction set is one of the best you'll find anywhere!
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