Autor: Kenneth G. Rainis

Cells and microbes are found everywhere, from inside your mouth to the puddle in your backyard. The simple experiments in this book will help readers begin to understand this important topic. If they …

Young scientists will explore fundamental chemical principles and learn about what happens when an acid and a base mix and which solids are good conductors of electricity. Many fun experiments are …

Can we build a bird feeder that keeps squirrels out? Where do earthworms like to live? Does color affect human emotions? Readers will learn the answers to these questions and more with the fun …