Meet the daughters of the 3 pigs and the son of the “Big Bad Wolf” in this illustrated take-off on the original story. In this read along version the wolf knows about science and simple machines like inclined planes, levers, and axles, but does he know how to use them correctly? Find out if his critical thinking skills and scientific knowledge can catch the pigs. Includes 8 Simple Machine Lessons, 8 Extended Challenge Activities, Thinking Questions, and end-of-unit assessment