• Experiment in fluid dynamics with this Magical Spinning Jellyfish
• Squeeze to make the jellyfish spin, float or sink!
• Perfect toy to educate your kids on pressure and buoyancy and keep them entertained
• Made of ABS plastic
• 2 pieces per set (random colors)

Drop this Magical Spinning Jellyfish into a plastic water bottle and squeeze to make it dance up and down. It even spins around too! Also called a Cartesian diver, this is a fun way to explore the relationship between pressure and buoyancy. A fun, educational and great stress-reliever toy for the young and old alike.

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