Boothroyd, Jennifer

Photographs and text provide a scientific introduction to light, explaining what light is, where it comes from, and how it travels.

An introduction to magnetism that discusses attraction, compasses, force, opposites, poles, and other related topics.

Photographs and simple text introduce children to the concept of grouping things based on size, color, and shape.

Children learn about graphing by creating a graph that displays how many of them like certain colors.

Photographs and simple text introduce early readers to shapes and how they can be combined to make other shapes.

"Readers will learn all about tractors, including what parts they have, how they work, and how farmers use them"--Provided by publisher.

"Learn about the role of harvesters in this title published jointly with New Holland Agriculture. Explore how harvesters work and what is in store for the future of this piece of farming equipment."--.

Tells about the features of solids.

Tells about the features of liquids.

"What are the top 10 features of a supersuit? What are the top 10 tools of a super villain? Dive into your favorite quotes, scenes, and more from 'The Incredibles' movies, including scenes from 'Incredibles 2.' When you think you know it all, take a quiz to see how much of an 'Incredibles' superfan you are!"--Publisher.