When the elevator goes down, the subtraction starts and so does the magic. Ben sees crazy things every time the door opens. Ride along as he subtracts his way down to the lobby, and decide for yourself if it’s elevator magic. This nonfiction picture book is an excellent choice to share during homeschooling, in particular for children ages 5 to 7. It’s a fun way to learn to read and as a supplement for activity books for children. This is a Level 2 MathStart book, which is perfect for kids ages 6 and up. The MathStart series uses funny stories and colorful art to show kids that they use math every day, even outside of the classroom! Each book features an activity guide to have fun with the math concepts presented in the story.