geometry

Photographs of all kinds of familiar objects depict a variety of shapes, including cubes, cones, and spheres.

Photographs of various parts of a fire engine depict different geometrical shapes.

Discusses facts about angles and their relationship to triangles, quadrangles, polygons, and circles.

In ancient Greece, young Pythagoras discovers a special number pattern (the Pythagorean theorem) and uses it to solve problems involving right triangles.

Explores the world of shapes and how they can be drawn, measured, and used in various activities.

Explores the world of angles and how they can be created, measured, and used in various activities.

Introduces triangles through a combination of theory and problems.

Uses problems and activities to introduce basic mathematical concepts related to area and volume.

Introduces the importance and uses of circles through a variety of problems and activities.

Presents mathematical recreations exploring geometrical concepts.