Duke 
Enterprise STEM [PDF ebook] 

In Enterprise STEM, students will learn about the relationship among science, technology, engineering, and math, and the scientists and engineers who work to complete tasks. Readers will love discovering new information in this chapter book while also reinforcing learned skills with comprehension and extension activities. The Let’s Explore Science series allows readers to dive into the world of fascinating science-related topics while strengthening reading comprehension skills. Each 48-page title features full-color photographs, real-world applications, content vocabulary, and more to effectively engage young learners.