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Perform live demonstrations showing how streams are created and constantly changing.

This device shows how the sun's appearance changes over a period of one month.

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

Kids chip away at the plaster fossil block to reveal the fossils.

Teach students how crystals form in nature.

Kids chip away at the plaster fossil block to reveal the rocks and minerals.

Take an Ocean Voyage Without Leaving Your Classroom

Safe, Accurate, and Cost-Effective Test for Arsenic in Water or Soil

These delightful young reader books use splendid cut-outs, eye pleasing illustrations and even an amusing song or two to guide students through the changing seasons, to teach them that weather can be observed and that weather can vary from day to day and from season to season, and that weather can affect what we do and what we wear.

Make Sure the Water is Free of E. coli

Students learn about contour lines by working with plastic models of an actual Mexican volcano.

Expand Your Enviroscape® Model with the Following Components

This Premium introductory collection features 12 palm-sized specimens perfectly sized for identifying details.

By playing this fun game, students will better understand the intricacies of the rock cycle, including the formation and breakdown of rocks and the processes by which one type of rock becomes another.

Bacteria Make Up Much of the Composition of the Soil

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