Machined aluminum cylinder floats in cold water, but sinks in warm water. Includes activity guide.
Measures 0.65" Diameter x 3.5" long.
Weight is 0.5 ounces
Machined aluminum cylinder floats in cold water, but sinks in warm water. Includes activity guide.
Measures 0.65" Diameter x 3.5" long.
Weight is 0.5 ounces
