"bouteille de gaz"

Demonstrate Lenz's Law!

Uses conductive play dough and insulating play dough to teach electrical circuits basics in a fun, hands-on way.

Grab and hold students' attention with these interactive and affordable demonstrations that show core physics concepts in action.

Bigger design for easy connections.

Small electrolysis apparatus with beaker included.

Simple and Inexpensive

Classroom Package of Large Needles

Bring older, weaker magnets back to life with this magnetizer.

This complete set of materials makes possible multiple dramatic demonstrations of basic electrostatic principles.

Reliable kit in a quality carrying case!