Discusses the parts of a plant, what plants need to survive, the role they play in life on Earth, the process of pollination, and underwater plants, and includes a hands-on activity.
An introduction to friction, explaining what it is, and describing different things that create friction, including rough and smooth surfaces, rolling, brakes, and air and water resistance. Includes a related fiction story.
Describes different stages in the life of a butterfly as it changes from egg to caterpillar, caterpillar to chrysalis, and chrysalis to adult butterfly.