A science book about how we can see small things.
Baby loves spinning the dreidel with his friends. What makes the dreidel spin and eventually fall? celebrate the joys of hanukkah with family, food, and physics!
Water is an essential resource for life on Earth. Considering how vital and precious water is, it is almost unbelievable that it can be used so carelessly. Sewage, toxic chemicals, fertilizers, pesticides, oil, metals, and solid trash pollute the water in lakes, streams, and oceans around the world. Water Resources explores the ways in which water on Earth has become polluted--and what people a…
A science book about valuing and caring for our Earth's resources.