Let children discover the busy subterranean world of earthworms! Worms stay safely inside the double-sided viewing unit that includes light shields and an escape-proof tray/lid. Provides absolutely everything needed for experimenting with soil, water, air and light to observe how earthworms live and work, plus detailed instructions and lots of support materials. Award-winning, teacher-developed product! 9-3/4" x 15-3/8" x 5-3/4".
Note: Dirt and worms not included. Product does include a voucher for dirt and worms with additional shipping required.