Underwater Science Magical Jellyfish
This fun Toy is a colorful magical Jellyfish.
Jellyfish swim up and down in a plastic soda bottle and just by squeezing it according to the principles of fluid mechanics.
And by this time kids will ask how does that work? you can Detailed instructions explain the science behind the fun.
This Magical Jellyfish is a fun educational and handson toy for the engineering and marine biologyminded scientist.