Get a 360 view of growing plants from the roots up! Reveal the hidden magic of plant roots -- no soil required! Ideal for science fair projects, this set of three growing tubes is a mess-free way to explore hydroponics with water or any media. Unique, transparent seed baskets provide a view of seedlings growing both up -- and down! Water in the shatterproof plastic tubes creates an amazing, magnified view of the roots. Conduct controlled experiments for hands-on science inquiry. Stands feature a write and wipe surface for labeling specimens. Science fun for school or home! Ages 5+ / Grades K+. Includes: 3 test tubes, 3 stands, 3 support rod tops, 3 support rod bottoms, 3 seed baskets and activity guide. Rods measure 14-1/2 inchesH each when tops and bottoms are attached. Stands measure 2-3/4 inchesW x 3-1/2 inchesL x 2-3/4 inchesH each. Durable, shatterproof plastic tubes measure 1-3/4 inches in diameter x 7 inchesH each.