Engineering Challenge: Can you make a toy out of empty cardboard tubes and other supplies? Materials: (per classroom) Empty cardboard tubes Buttons, pom pon balls, paper scraps Tape, glue and scissors Pipe Cleaners, felt scraps, brads Straws, feathers, yarn, etc. 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! Check out these TEN PACKS of STEM Challenges! STEM Challenges Ten Pack #1 STEM Challenges Ten Pack #2 STEM Challenges Ten Pack #3