"It's a beautiful day in Deanville, and the gang is presented with a new challenge. How will the kids solve this difficult new task? And how does a Greek mathematician play an important role? Think like an engineer and read The Mighty Lever Endeavor to find out"-- Provided by publisher.

"Solving Mysteries Through Science, Technology, Engineering, Art & Math." Includes a word list and hands-on Makerspace activity.