X-treme Facts: Engineering

Have you heard of the dam so massive it actually added a fraction of a second to every day? Or seen the bridge that literally disappears below the ocean? Explore these extreme feats of engineering and more through an engaging design and lively text written with a sense of humor. A hands-on activity at the end of each book brings learning about engineering concepts to life. This series features STEM curriculum made fun and is especially wonderful for reluctant readers.