This 50g calibration weight is perfect for general laboratory, commercial or classroom use. You can use it to calibrate digital scales that require 50g of weight. Clearly marked for easy storage.
Defy gravity with this cool balancing eagle!
This is a classic demonstration toy of the powers of magnetic fields!
This SUPER Erector Construction set is one of the best you'll find anywhere!
Get this great introductory chemistry kit for your favorite young scientist!
A massive mounted set of 100 rocks and minerals found in the US,
Learn all about the science of light, optics and visual perception with this wonderful kit!