Kristine Knowlton

A nice touch is the illustrated fold-out poster tucked in the back.

This activity book turns math practice into a game of matching and guessing.

You will find that this novel has a way of making time disappear.

With this activity book, you can test your observation skills with odd-one-out puzzles.

This activity book includes tangram puzzles that challenge spatial reasoning.

What makes this special is that it’s illustrated by the author herself.

What stands out is how every animal fact is illustrated with a drawing.