Cavell-Clarke, Steffi

"How many different parts does a computer have? Where do computers get their power? Questions such as these and more are answered in this engaging book about how computers function. Readers learn about crucial computer skills and concepts within this concise text, which is necessary in today's technological landscape"--Publisher.

Explores what it means to make good choices, and how values make communities better places to live.

Simple text and photographs introduce stems and explain their anatomy and how they help the plants they support.

Explores what seeds look like, the names of the parts of seeds, and how they grow.

Describes what plant roots do, different kinds of roots, root systems, and more.

Investigates different kinds of waether.

Investigates different kinds of materials.

Investigates the difference between things that are hot and cold.

Introduces the concept of electricity, where it comes from, and how we use it.

Explores what leaves look like and how they grow in different environments, as well as how they make food, how they change, and more.