"The Mystery of Lyle and Louise"

Lets You Control Location and Depth of Measurements

Real-world climate and sustainability investigations, powered by the popular BBC micro:bit!

Elisabeth Waldorf

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Determine Consequences of Different Environmental Choices

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Basic college level general chemistry activity.

For Versatile Optical Applications

Bulk hole plates to expand your TeacherGeek collection

These stoppers are made of a superior grade of rubber that has softness, resiliency, and durability.

This kit demonstrates the process of starch digestion.

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Superior Grade Rubber Offers Softness, Resiliency, and Durability.