3 years & up. This Waterworks Play Kit is a great way to introduce children to water properties and makes a great addition to any water table. Encourage children to splash around and explore how each piece reacts with water. For extra STEM learning create an activity to teach children about buoyancy using these exciting pieces. This kit includes boats and corks for floating, sea animals for swimming, funnels, tubes, measuring cups, pipettes, plastic tubes, and a storage container. Items in kit may vary slightly from those pictured.