"AP physics"

This complete kit provides a fun, economical, and safe way for students to create their own rockets.

What colors make black ink?

A low-tech solution for teaching advanced biotechnology.

Can a Criminal Get Away with Murder if He Cleans Up the Blood?

How do Forensic Scientists Analyze Blood Spatter?

Can broken glass crack the case?

Perfect for Demonstrating Electrostatics

Illustrate Electrostatic Propulsion and Repulsion

How does evolutionary function influence structure?

Pecking at foam packing peanuts with spoons, golf tees, and clothes pins, students simulate the effects of different beak characteristics on birds’ attempts to gather food.