Dive into ocean exploration with these calming sensory bottles! Provides a fun and tactile way for children to focus their attention and calm down.

The Sink and Float bottle is designed to explore buoyancy and is filled with oceanic items that sink or float.

The Fast and Slow bottle is filled with two liquids that represent two sea levels with different densities and includes sea animals that move freely at different rates!

What's Included: 1 Sink and Float Bottle and 1 Fast and Slow Bottle.

Recommended for ages 3 years and up