3 years & up. Each sand has a unique quality that children will find fascinating. the river bed and garnet sands have clean grains with a crunchy texture, while objects sink in quick sand when water is added. The knot sand has a rough texture but is extremely lightweight.
Jurassic Sands are:
Jurassic Riverbed Sand - Makes a great alternative to regular sand. With its large grain size, it won't stick to children's hands like regular sand does. The combination of super clean smooth grains, crunchy texture, interesting colors, and the ability to use wet or dry makes it a great choice for sand and water tables.