Amazon.com: Kinetic Rock - Rock Crusher Toy Kit with
Jun 18, 2018 Now you’re ready to crush some boulders! Use the rock crusher to turn molded bounders into rock. Flatten out and smooth the rock with the tamper tool. Store all your Kinetic Rock and accessories in the fun re-useable package. The Kinetic Rock Crusher Set lets you mold, build and crush for hours of real construction fun!