Hydroponics Lab

Hydroponics Lab. Get a 360° view of growing plants from the roots up! Ideal for science fair projects and at-home fun this set of three transparent tubes is a no-soil mess-free way to explore hydroponics with water or any other media. Durable shatterproof plastic tubes measure 1.75 in diameter x 7 H each. Includes 3 test tubes in stands with support rods seed baskets and activity guide. Stands each measure 3.5 D x 3.25 W x 2.75 H and have a. write-on/wipe-off surface. Ages 5+/Grades K+. Dimensions:. Length: 10.1. Height: 3.9. Width: 7.9