Heebie Jeebies Pocket Money Science Jellyfish Diver Cartesian Experiment

Learn all about buoyancy and Archimedes principle with the Jellyfish Cartesian Diver.

Simply fill a clean, clear bottle with water, and drop in this little jellyfish and watch him float inside! Learn how make the jellyfish sink, spin or remain still.

• This jellyfish comes 4 in assorted colours: white, orange, red and blue
• Learn about buoyancy
• Jellyfish is approx. 2cm wide x 4.5cm long
• For ages 8+

*Please note: Orders are picked at random. If you would like a specific design or colour, please specify in the comments box on the payments page.