"Engineers know there's always more than one way to solve a problem. Use your STEM smarts to brainstorm, design, and build a machine in 10 different ways. Step-by-step projects will introduce you to the STEM concepts at the heart of making machines. Takethe projects further by experimenting with your own designs!"-- Provided by publisher.
Ten fun, accessible hands-on activities teach readers how to make simple machines using STEM concepts.
