Bouncy Ball Test Tube

This bouncing ball kit is perfect for any scientist looking to have some fun. With just water and the included instructions, you can create your own bouncing ball in no time. Perfect for a rainy day or a party game, this kit is sure to keep everyone entertained.   INSTRUCTIONS       What to do   Put a packet of powder into a shallow dish. Cover with water. Wait 10 seconds then scoop out the powder with your hands and roll into a ball. Lay on a dry surface 5 minutes to dry out. Keep in a zip-lock bag when not using the ball.       What Happens   When the powder mixes with water, it starts a reaction that hooks the powders molecules together. It’s these liked polymers that make the ball solid and allow it to bounce.       How much do I bounce?   What to do   Stick a ruler against a vertical surface. Drop the ball from the 25cm mark and see how high it bounces back up to. Try it again at different heights and see what difference it makes.       What Happens   The higher the starting heigh