A brief overview of different types of farms and the animals that are raised there, including sheep, cattle, hogs, bees, ostriches, caribou, and peacocks.
Looks at some of the many different methods people have used to tell time throughout history, and discusses the standardization of time around the world. Includes a glossary.
Presents the concept of estimation and how important it can be to give an approximate measure, such as when adding a pinch of salt to a recipe or rounding off one's age.