homemade bounce balls material/home made bonce balls modle

Instructions: 1, the two sides of the synthesis of a ball.
2, pour bag medium sand goal, can make mixed color ball mixed color.
3, with an empty cup, pour some water in the cup.
4, will be the second step down a sand ball into the water slowly let stand for 2-3 minutes, the water to drown the ball, then remove the ball and still resilient, 1 minutes into a bouncing ball.
Note: the specific operation process can see video
Note: when you don't play with the ball in a sealed bag, in case of no jumping ability after drying.