How slow is a sloth? : [online electronic book] measure the rainforest.

In Nature Numbers, math is beautiful, recognizable, and all around us! Highly engaging pictures of animals and nature scenes, along with cool chalk illustrations, are used to introduce basic math concepts and encourage kids to see a world of numbers all around them. K-2 math concepts include measuring. This book explores measuring elements of the rainforest with amazing nature pictures and chalk illustrations!