"SI Manufacturing"

Four meter sticks in one and made of flexible plastic.

One edge is graduated 0 to 30 cm with mm divisions.

Featuring an ultra slim design and dimmable LED technology.

Complete electricity kit in a convenient storage case.

Triangle meter stick is measured up to 1 m.

Versatile teaching kit contains enough materials for the whole classroom to learn about and experiment with a variety of pulley configurations. Because these activities are hands-on, students get a real feel for the forces at work.

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.

Teach Students About Measurements with these Handy Sets

Hands-On Investigation of Genetic Inheritance

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

It is versatile and easy to use, this precision tool allows you to draw circles, straight lines, and complex geometric shapes with accuracy and artistry.

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.

Great for All Grade Levels!

Break Down the Periodic table, Build Up Element Knowledge

An excellent ruler for beginners. This new ruler has ¹/₈, ¹/₄, and ¹/₂" scales on one edge and mm and cm markings on the other edge.