With the "Jumping Balls" set, the child will conduct a chemical experiment and create a jumping ball with their own hands.
How to do it?Fill the mold with colorful crystals.Put it in a glass of water for 90 seconds to allow...
the chemical reaction to occur.Carefully separate the ball from the mold and wait for it to dry.Ready!
The set includesCrystals for making the ball.Mold.
Printhouse: Bukva-lend
Series: 4274878
Age restrictions: 3+
ISBN: 2900042748787
Size: 100x100x40 mm
Weight: 75 g
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