| Carson Dellosa Education STEM Challenge, Jr. Learning Cards | 8.5 H x 6.3 W x 2.1 D in | Wayfair 140352 Help students go full STEAM ahead with grab-and-go activities! STEM Challenges, Jr. for grades PK–1 provides a fun way to enhance STEM learning in the classroom. This boxed set includes 30 full-color challenge cards that are designed to capture a... more | | $23.61 $20.87 go to store |