Teach your students about the six simple machines through hands-on STEM projects! Printable simple machines worksheets, activities, assessments, and awards are included to make learning fun and easy to prep! The introduction unit includes posters, photo sorts, writing pages, and a fun flap book to introduce your students to the six types of simples machines. Then, dive deeper into the lever, pulley, and wheel and axle simple machines through hands-on STEM projects where students will build catap