Your child will be able to create and connect with the 4 IN 1 Construction Sets – On the Go. Make up to four vehicles from just one set and all parts are interchangeable. Included are instructions to build a helicopter, race car, airplane, and fire truck. Go solo or play with friends – either way, this activity is motorized for kids to explore movement and enjoy a sense of accomplishment. Requires one “AA” battery (not included). Ages 3+ years.