4 years & up. Learning doesn't stop at the classroom door! Expand curriculum into the outdoor environment with the Out and About With Math Kit. This kit provides a variety of learning experiences that enable teachers to reinforce curricular concepts in a fun, hands-on way. Children will explore and build number sense and other fundamental skills crucial to math success, as well as number recognition, one-to-one correspondence, understanding sets, and number order. The stackable box provided with each kit has a watertight seal - ideal for outdoor storage! Activity cards included.