Ian Graham

"Introduces various types of bikes and motorcycles and describes what each type is used for"--Provided by publisher.

Humans are clever creatures. For thousands of years they have found ways to make life easier, from lighting fires to building robots. This book explores some of the most ingenious devices that the human mind has created. Includes special acetate pages.

"Bikes is a bright, fun book about bikes including an introduction to them as well as the distinction between different types of bikes. The book includes an activity section with questions for additional learning and comprehension."--

Describes how televisions of varying size and how video equipment work; traces television's development and recent innovations; and explains what goes on inside a TV studio.

"An introduction to the history and science of the Far Planets in our solar system"--

Discusses traditional and developing ways of using wind power as a source of energy.