Engineering Challenge: What is the tallest structure your group can build using only one deck of playing cards? Materials Needed (per student group): one deck of cards scissors This packet contains all the information you need to make this a great engineering activity in your classroom! Lab sheets, student and teacher instructions, and challenge signs are all included! Using simple and cheap materials, you can engage your students in the engineering process! This is one of many engineering challenges that I will be posting, follow my store to receive notifications when new challenges are posted!