Bounce it, stretch it, pull it, squeeze it! Break it apart and put it back together. Marbled color and fun to play with. The incredible glow-in-the-dark- mars mud will have everyone in line waiting to try it. Makes a great intro into the world of polymers! Feels cool to the touch and doesn't leave any residue. Mars Mud glows in the dark and comes in its own resealable container to keep it dry, clean and safe. Makes great noises too!
Comes in random assorted colors. Each container is 3" tall and 2 1/2" in diameter.
What you'll get:
Incredible Science Fun Learning Ideas:
Warning: Choking Hazard Small parts. Not for children under 3 years of age.