Bouncy balls rebound in response to the amount of force used when they contact hard surfaces. That simply means that a bouncy ball will bounce back at you with about 80 percent of the energy you used .
Yummy Candy Slime recipe that you can actually eat! Edible slime is a safer option when you have younger siblings in the house or sensitive skin issues that get irritated by borax or liquid starch. (Needless to say this is borax-free slime.