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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.
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.
