Make learning about simple machines fun, hands-on, and easy to prep with this Simple Machines STEM Challenges resource! Students will explore levers, pulleys, wheel and axle systems, inclined planes, wedges, and screws through engaging printable worksheets and real-world design challenges. This resource is perfect for STEM centers, science lessons, engineering activities, early finishers, small groups, or hands-on classroom projects. Students will plan, build, test, improve, observe, match, la