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.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
