Have you ever wondered how seesaws go up and down or how screws stay secure in walls?

In the How Do series, readers are invited to guess and then explore the science behind the right answers. Beginning concepts of mechanical engineering, including levers, wedges, inclined planes, and more, are explored in this newest engaging addition to the How Do series

About the How Do series: These visually appealing STEM titles for inquisitive readers and young science enthusiasts, are fully illustrated nonfiction picture books that are a great introduction to various STEM topics. Each title includes facts and figures, simple diagrams and hilarious illustrations and is written in a question-and-answer format to encourage readers to ask questions and guess the answers before exploring the science behind the correct answers.

Srimalie Bassani lives and works in Mantova, Italy. Her mother has always encouraged her artistic expression, and she is the inspiration for her passion. Her work is full of surprises. She always tries to diversify her style based on every story she illustrates. It's almost impossible to remove her from her writing desk, where she keeps a stack of books and teacups of many colors.

Jennifer Shand lives in Virginia with her husband Ryan. While growing up in the Shenandoah Valley of the Blue Ridge Mountains, Jennifer voraciously read fantasy and adventure stories and had fun taking adventures of her own. Jennifer enjoys reading; going for walks, hikes, and bike rides; and traveling; but most of all she loves to write.