Peek into the underground world of earthworms and discover their earth-saving secrets. See how they turn waste into soil and dig tunnels to create drainage for plants. Perform experiments to demonstrate how worms live and work underground. Have fun with the "Super Squirmin" character cutouts. Made in the USA and Safety Approved. Double-sided viewing, Worm Facts and Anatomy Poster, experiment booklet, and 2 foot Super Squirmin worm cut-out with Superhero hats. Mail-in certificate (send $12.95) for live worms, soil wafers and starter food shipped Priority Mail year-round in the USA, excluding Hawaii.