Books similar to the following can be used with the lessons in the third grade kit.
Algebra Lessons
Over in the Meadow by Ezra Jack Keats
Lots and Lots of Zebra Stripes: Patterns in Nature by Stephen Swinburne
Becca Backward Becca Frontward by Bruce McMillan
Keep the Lights Burning, Abbie by Connie Roop and Peter Roop
Six Dinner Sid by Inga Moore
Two of Everything by Lily Toy Hong
Eight Hands Round: A Patchwork Alphabet by Ann Whitford Paul
The Book That Jack Wrote by Jon Scieszka
Johnny Appleseed by Steven Kellogg
The Lorax by Dr. Suess
Splash by Ann Jonas
Rooster’s Off to See the World by Eric Carle
Data Analysis Lessons
How Big is a Foot? by Rolf Myller
The Lotus Seed by Sherry Garland
The Tiny Seed by Eric Carle
How a Seed Grows by Helene J. Jordan
The Rose in My Garden by Arnold Lobel
Tiger Math by Ann Whitehead Nagada and Cindy Bickel