Introduces the concept of volume, using recipe ingredient measurements and packaged foods as examples, and explains the difference between volume and weight.
Introduces children to gallons, explaining how gallons are used to measure the volume of certain things, describing different things that come in gallons, and encouraging children to learn more by measuring things they commonly use.
Looks at a cup as a unit of measurement, explains what cups measure, shows how Sophie uses cups to bake, and shows other substances that can be measured in cups.
An illustrated introduction to volume that describes how to calculate volume and how marine scientists use volume to determine the correct tank size for animals at the aquarium; and includes a problem solving activity.
An introduction to titration, a process used to determine the chemical makeup of various products, shows how such processes are performed, and includes discussion of the properties of acids and bases.