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SQUIDY with 1 liter bottle Cartesian diver that wears its own squid costume. It's Squidy!
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SQUIDY with 1 liter bottle


Delivery Truck Usually ships the next day

Recommended Ages

6 years & up with adult supervision

$3.95

SQUIDY with 1 liter bottle
Item #: WCDS-400
In Stock

SQUIDY has become a classic science toy! This version of the Cartesian diver is cleverly disguised as a colorful squid affectionately called SQUIDY. Squeeze the plastic soda bottle and SQUIDY swims up and down in the bottle of water. Children can't help but ask, "How does that work?" The illustrated instructions show how to construct the Cartesian diver and explains the scientific principle behind its action.

SQUIDY without Bottle

What's included?

Materials to make the SQUIDY Cartesian diver and instructions. Now includes a plastic soda bottle and cap.

How does it work?

Squeeze the soda bottle and SQUIDY swims up and down in the water. The illustrated science activity guide shows how to construct the Cartesian diver and explains the scientific principle behind its action.

What does it teach?

Cartesian divers provide an amazing way to demonstrate and understand the science behind density and buoyancy. Discuss the properties of air and ask your kids to guess why SQUIDY sinks when air is forced into the bottle and floats when they let go.

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