Get a 360-degree view of growing plants from the roots up! Ideal for science fair projects, this set of three growing tubes is a mess-free way to explore hydroponics with water or any media. Supports hands-on science inquiry as students conduct controlled experiments. Provides a spectacular view of growing seedlings, thanks to the unique, transparent seed basket that shows how the plant grows both up and down. Reveal the hidden magic of plant roots - no soil required! Creates an amazing view as water in the shatterproof plastic tubes magnifies the roots. Provides a write & wipe surface for specimen labels. Engages children in science learning, whether at school or home! Includes 3 shatterproof plastic test tubes measuring 1.75" in diameter x 7"H, 3 stands, 3 support rod tops, 3 support rod bottoms, 3 seed baskets and Activity Guide. Grades K+.