"SI Manufacturing"

This colorful teaching model is designed specifically for students of all ages.

Learn Cell Structure With Hands-On Foam Pieces

Numbered inserts and a lockable lid make it easy to keep track of your classroom calculators.

Teach Students About Measurements with these Handy Sets

Chemical and Heat Resistant to 80°C.

Plastic D-cell battery holder with male and female button snaps allowing for instant connections with others.

Demonstrate magnetic fields on your desk or overhead with this clear container of iron fillings. Using magnets, you can show students how the fillings move and cluster together.

Complete electricity kit in a convenient storage case.

This package of plastic pulleys contains 25 each of 20, 30 and 40 mm diameter pulleys with 3.2 mm bores and one 10 mm pulley with a push fit to a 2 mm motor shaft.

Great for All Grade Levels!