A lively and dynamic introduction to an important, though sometimes difficult, subject to tackle. Learn how to measure time, speed, length, temperature, mass and more in this entertaining information book, with over 150 flaps to lift. Includes a 25cm pop-out ruler to help answer the measuring questions and puzzles.
Illustrations: Full colour throughout
Publisher: Usborne Publishing Ltd
Number of pages: 16
Weight: 722 g
Dimensions: 286 x 225 x 17 mm