Introduces the basic principles and uses of mathematics, inviting readers to lift the flaps and explore numbers and their relationships, shapes, measurement, and probability. On board pages. Introduces the basic principles and uses of mathematics, inviting readers to lift the flaps and explore numbers and their relationships, shapes, measurement, and probability.

A lift-the-flap book allows young readers to see inside how all kinds of amazing inventions work, such as what happens when a toilet flushes and what keeps planes up in the air.

This is a lift-the-flap book that introduces readers to the science of weather. The work is filled with facts from how hurricanes and floods happen to how global warming is affecting the Earth's climates.