"activities&amp"

The durable Wilmshurst Machine is made for years of use.

Demonstrate Characteristics of Primary and Secondary Cells

Learn To Use And Create Dichotomous Keys.

Build 5 simple machines simultaneously!

Simple Calorimeter to Measure Heat in Many Applications

This box shows Planck's Constant in action.

Used to Examine Wood Quality and Measure Growth Rates

A versatile marking tool.

Teach Students to Quickly Determine Tree Heights

Simple Yet Sensitive Instrument.

Test saves time In experiments.

Unique Manipulative For Visualizing How Bullets Are Traced to a Particular Firearm

Use to Safely Demonstrate Bullet Types, Or to Stage a Crime Scene

Record a Complete Profile of Your Suspects

Flexible, 18 gauge wire with alligator clips at both ends. The clips have a protective vinyl sheath.

Safe alternative to Glass Titrators