"Activités de comprehensive"

Comprehensive, Economical Test Kit.

Our Most Comprehensive Saltwater Testing Outfit

This comprehensive kit includes everything needed to develop a curriculum and conduct studies in monitoring water quality.

Illustrate how soils are formed from parent rocks and minerals.

Explore our planet like never before!

Get hands on with dew and condensation.

Reinforce understanding of the many powerful forces at work in creating and re-creating rocks with the 75 review cards featured in this fun game.

Multifunction Capability in One Affordable Instrument

This five-piece plastiic model is useful for illustrating the basic geologic concepts of folds and faults found in Earth’s crust.

The Plate Tectonics Classroom Project displays minerals in their appropriate tectonic settings.

Rubber stamp the real weather on a given day or what the students would like the weather to be. With this set of 12 different high quality stamps, learn about the changing weather patterns.

Teach students how crystals form in nature.

Simulate seismic activity to explore structural integrity and earthquake science.

Observe the sky and identify various cloud types with this simple device.

Wack n' Crack Geodes features geodes filled with crystals just waiting to be cracked open.

Recreate the spectacular sight of an erupting volcano with this kit, developed by a Smithsonian Volcanologist.