This is a cute grow in water penguin inside a keychain! Fill the plastic keychain with water and watch it grow to full size in 24 to 72 hours. Keychain container is 4 inches tall and 2 inches across. It has a plastic snap hook on top.
Grow in water toys are made of special super absorbent polymers similar to the non-toxic chemicals used in baby diapers.
To conduct some fun science experiments, change a variable when you are growing your critters, ie.
Ages 5+