Kids compare the sizes of animals and plants in this leveled book.

Learn about comparing numbers with these mischievous troll brothers.

How many feet? Kids learn about non-standard units of measurement.

This leveled book goes over opposites and works on higher-level reading skills for kids who might need a bit of a challenge.

Teach kids about the importance of story perspective with this interactive version of Jack and the Beanstalk, retold from the Giant's point of view.