Here’s a fun way to enhance STEM learning in the classroom—grab-and-go activities from creating paper rockets to conducting fun experiments! The full-color challenge cards are designed to capture students’ attention with diverse, easy-to-complete activities covering essential life, physical, and earth and space science topics. Each double-sided challenge card features the challenge and a visual list of materials needed to complete it on the front…with extended learning, hints, questions and explanations of the science behind the challenge on the back. Great for independent, small-group or whole-class use, the set includes 30 challenge cards in a storage box with a handy divider that allows for easy organization. Divider measures 7 3/4" x 8".