In this fourth Science Play book, Cobb explains the weighty subject of gravity with such ease that even the youngest kids will understand. Full color.

Telling the fascinating stories behind chewing gum, the Frisbee, high-heeled shoes, and marbles, this offbeat book gives the quirky details behind kids' favorite inventions. Full color.

What is sand? How is it formed? Where does sand come from? Prager, the sandpiper sleuth, answers these questions in a lively, collage-style look at a familiar substance that's never been so fascinating. Full color.

This is an enjoyable, short book that highlights the aspects of science on a farm. It describes the different kinds of farms and the people that keep them running. From the publisher: This title introduces readers to the amazing paths a career in STEM has to offer where the farm is their office! The careers of livestock and poultry farmer, fish farmer, beekeeper, crop farmer, and flower farmer ...