6 copies of My Backpack. Uses the concept of heavy and light in packing for a hike.
6 copies of The Speedy Cheetah. Compares different measurements of a cheetah's size and speed.
This Windows on Literacy Early book builds reading skills and reinforces math concepts and language. Which Is the Tallest? compares animal sizes using different units of measurement.
6 copies of Comparing Sizes and Weights Concept Book
6 copies of Measurement and Data Concept Book
Compares the size of a cruise ship to other objects, impressing the reader with the ship's immense size.