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Our Customer Service team is available from 7:30am to 8pm, ET, Monday through Friday.
Find your Carolina Sales Manager for K-8 Smithsonian and Building Blocks of Science Programs.
We serve educators in more than 170 countries worldwide. Create a quote request on our website or contact our International Sales Team.
Login or register now to maximize your savings and access profile information, order history, tracking, shopping lists, and more.
Observe the hidden miracle of seed birth and root growth revealed with the super-expanding, crystal clear, soil-like substance, Crystal Clay®. This transparent, easy-to-use substance allows students to see the root structure of the plant being grown and enhances growth.
Observe the hidden miracle of seed birth and root growth revealed with the super-expanding, crystal clear, soil-like substance, Crystal Clay®. This transparent, easy-to-use substance allows students to see the root structure of the plant being grown and enhances growth. Crystal Clay® is a simple, economical, and quick way to study plant growth and development. Just add water and watch! Complete with instructions and science facts.
