Lift the Flap Measuring Things

　　本商品為硬頁書(Board Book)
　　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.