Wall, Julia

Discusses how to find two-dimensional shapes and lines of symmetry in art, such as sculpture, mosaics, architecture, and stained glass, with photographs, illustrations, and instructions for making works of art with paper and straws.

"Earth is often called the "blue planet". Learn why water is so important, and find out what you can do to help conserve this vital resource.".

An illustrated introduction to angles that describes different kinds of angles and how they are used in the game of basketball; and includes a problem solving activity.

An illustrated introduction to angles that describes different kinds of angles and how they are used in sports; and includes a problem solving activity.

An illustrated introduction to coordinate planes that describes how scientists use coordinates to make better maps of the ocean; and includes a problem solving activity.

Introduces different types of robots and shows how they are used to do things like exploring outer space or the ocean floor.

Explains what microscopes and telescopes are, and how large objects like planets can be measured.