Life science

"Grow your own yogurt, understand how humidity affects our hair, and use candy to learn about hunting . . . In each of the ten biology-focused projects in this book, a background section explains the science topic at work, materials are listed, and clear step-by-step instructions are given. An observations section helps young scientists understand their results. Several projects include science fair ideas and expanded versions of the experiment to engage readers further. [Includes[ a discussion of the scientific method"--Provided by publisher.