Let's Try it Out in the air ---- we cannot see the air that surrounds us so how do we know that it exists? This book shows children ways that they can observe the presence of air and the pressure that it exerts
through a series of experiments and activities derived from play. (age 4-8)
The Seesaw and other science questions ---- this book shows children that science is everywhere and
that they can find out about the world for themselves by thinking and investigating. (age 5-8)
Six Feet Long and Three Feet wide ---- is a picture book designed to introduce children, simply and enjoyably,
to basic mathematical ideas of length and measurements. (age 5+)
Tiger Math ---- is a Colorado Book Award winner that helps children to learn to graph while following the growth
of a Siberian tiger cub who is hand-raised at the Denver Zoo. (age 7-10)