Master all kinds of measuring with this lift-the-flap introduction to time, speed, length, temperature and more. There are speeds to calculate, thermometers to read, and lengths to measure using the handy pop-out ruler included in the book. An engaging introduction to a key early learning concept, with internet links to find out more. Chapters in this book include: - Measuring precisely - How long? - Flat shapes - Volume - Measuring mass - Time - Speed - How hot? - Getting smaller... - Getting bigger... - Measuring challenge