1. Fun: This fun toy is a colorful magical jellyfish. This magical jellyfish is an interesting, educational and practical toy for marine biology and engineering scientists.
2. Principle: According to the principle of fluid mechanics, the jellyfish moves up and down in the plastic bottle, simply squeezing it.
3. How to play: Hold the plastic bottle hard, the magic jellyfish will sink. Loosen the plastic bottle and it will come up again.
This product is a jellyfish toy. According to the principle of fluid mechanics, the jellyfish moves up and down in the plastic bottle, simply squeezing it.
Applicable age: youth (15-35 years old)
1 * Jellyfish toy
1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.