54 books • 5 series
Step by Step
Amazing Plant Powers
Jack and the Hungry Giant: Eat Right with Myplate
Seeing Symmetry
My Teacher Is a Dinosaur
The Shocking Truth About Energy
Crazy Like a Fox
Crazy Like a Fox: a Simile Story [Hb]
Missing Math
Whos Who in the Family
How Humans Make Friends
It's Probably Penny
Messages from Mars
The Great Graph Contest
Great Graph Contest
Look at My Book
There's a Frog in My Throat!
Theres a Frog in My Throat H/B
Subtraction Action
Follow the Money!
Mapping Penny's World (Penny)
Subtraction Action [Hb]
Celebrate the 50 States! (Avenues)
Mission