Photographs and text guide young children through a simple science experiment to determine what everyday objects will sink or float in a bowl of water.
Explains how leaves make food for plants and give off oxygen for us to breathe. Describes the features of different types of leaves and discusses how some leaves are edible. Includes a glossary of terms, and book and Internet resources.
Examines the reasons for the results of scientific experiments that remove a specific element, such as preventing sunlight from reaching a leaf of a plant, a car on ice, and more.