Simple Machines (Let's-Read-and-Find-Out Science 2)

How Everything Works: From Brain Cells to Black Holes

Fibonacci for Kids: Discovering Math, Nature, and Patterns Everywhere: A Fun and Easy Guide to the Fibonacci Sequence for Curious Kids Ages 8–12 (Daisy the Dodo)

The Ultimate Book of Cool Stuff for Boys: General Knowledge, Survival and Life Skills That Every Boy Should Know (Perfect Gift for Boys)

The Kids' Compass Guide: Easy & Fun Way to Master Navigation Skills | Colorful Illustrations, Quizzes, and 15+ Interactive Games to Engage Kids with Nature

Machines at Work: Machines Can Do Anything – A Rhyming STEM Picture Book About Simple Machines for Children (Ages 4-8)

The Ultimate WHY Book for Curious Kids - Vol 1: The Sky: Fun Facts and Answers to Mind-Blowing Questions About Science Explained in 5 Minutes or Less

Make Tracks: Trains (Volume 6)

Cathedral: By the Author of The Way Things Work

Baby Medical School: My Doctor's Visit: Preparing Toddlers for Confident, Fear-Free Doctor's Visit (Back to School Gifts and Supplies for Kids) (Baby University)