This 100g 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.
Find the hidden crystals when you open your own geodes from this fun set.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Comprehensive collection of 30 fossils.
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Use this kit to introduce electromagnetic principles in the classroom setting!