Introduces basic concepts of geography through simple problems and activities such as constructing a clay map, making a compass rose, and plotting the track of a hurricane.

How do you fold a sheet of paper into the shape of a whale? How do you measure the area of a pizza pie? How can you draw a circle within a circle without lifting your pencil from the paper? Now you can discover the answers to these and other fascinating questions about elementary geometry--the study of shapes. Packed with illustrations, Geometry for Every Kid uses simple problems and activities to teach about acute and obtuse angles, parallel and...

Includes information on techniques and technologies of oceanography, the topology of the ocean floor, movement of the sea, properties of sea water, and life in the sea.

Presents entertaining, challenging experiments and activities to help you understand energy.