Overflow can

These aluminum weighing boats or weighing dishes have multiple lab uses.

Study optics with this complete kit.

This uniquely-designed outdoor mini weather station allows you to measure temperature (in Fahrenheit & Celcius), rainfall, wind speed, wind direction (it works like a weather vane), wind chill, and more!

Measure dew point temperature and relative humidity with this easy-to-use sling psychrometer!

An economical slotted metal (brass) weight set with hanger.

These four metal cylinders have equal volume but different mass to demonstrate variations in density and specific gravity.

All our lenses and circular mirrors are 38 mm in diameter. The focal length (f/l) is noted for each.

This precision digital scale provides 0.01 g sensitivity for accurate measurements in your science labs.

Find surprising answers to various physics questions with this Complete Introduction to Physics (Grades 6-8)! Why settle for reading about Newton’s laws of motion when you can test them in real life?

Two 1.2" ceramic bar magnets with ends marked North and South.