Magical Jelly Fish

$2.99 $0.00

Drop this 2in jellyfish in a plastic water bottle and squeeze to make him dance. Also called a Cartesian diver, this is a fun way to explore the relationship between pressure and buoyancy. Jellyfish comes in assorted colors chosen at random. For ages 5 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.