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 no-soil, mess–free way to explore hydroponics with water or any media. Details: Support stand has write-on/wipe-off surface Provides a spectacular view of growing seedlings, thanks to the unique, transparent seed basket that shows how the plant growsFor ages 5 and up Contents: 3 shatterproof plastic tubes (1.75" x 7") 3 support rods and seed baskets Support stand (3.5" x 3.25" x 2.75")