Institute of Electrical and Electronics Engineers
Build a Big Wheel
What does it take to prepare for a construction project? In an engineering instructional activity, youngsters examine how a Ferris wheel can turn and carry a load without falling apart. After reading up on big wheel designs, they create...
Curated OER
Simple Machines
Students explore the concepts of force and effort by observing simple machines. In this physics lesson, students attempt to sharpen a pencil without any help, bite into an orange with their lips curled over their teeth, and other...