Age: 9 tuổi

If We Were Gone: Imagining the World Without People

Do You Know Dewey?: Exploring the Dewey Decimal System

Fossil by Fossil: Comparing Dinosaur Bones

A Garden in Your Belly: Meet the Microbes in Your Gut

Eye by Eye: Comparing How Animals See

Bone by Bone: Comparing Animal Skeletons

World’s Grossest Plants

Felix and Calcite 1: The Land of the Trolls

Night Creatures: Animals That Swoop, Crawl, and Creep While You Sleep

Miracle Mud: Lena Blackburne and the Secret Mud That Changed Baseball

Make Way for Animals!: A World of Wildlife Crossings

World’s Grossest Jobs

World’s Grossest Human Body Facts

World’s Grossest History Facts

World’s Grossest Creepy Crawlers

We Must Not Forget: Holocaust Stories of Survival and Resistance

Show Me a Sign

I Survived Book 21: I survived the Galveston Hurricane, 1900

Medical Breakthroughs: The First Heart Transplant

Scare Me