The Magical Jellyfish performs amazing hydro dynamic tricks! First, place the jellyfish in a bottle of clean water. Then, squeeze and watch as jellyfish spins and floats up and down. Assorted colors: Blue, Red or White chosen at random.

Kids will learn about pressure and density, along with buoyancy and Archimedes’ principle.

Features:
– Bottle not included.
– For ages 5+

A flat shipping rate of $5.99 on any order is available for the contiguous USA.