Grades 3 - 5
A "problem" might seem like something bad is about to happen, but often a problem is a puzzle waiting for a solution. Guide students through an exciting exploration of simple machines wrapped up in 5E lesson plans where students investigate simple machines through active learning, then apply their new knowledge to collaborate in designing playground equipment.
Leveled Readers are available in four Lexile Measures, distinguished by a color key on the back of each reader.
How do people use simple machines to solve problems?
Engineers design machines that make work easier.