Presents a discussion of color, explaining how people see color, why objects are colored, and how things can be colored, and includes nine color experiments.
Presents more than thirty experiments for grades three through five on such subjects as gravity, heat absorption, osmosis, buoyancy, magnetism, and chemical reactions.
A step-by-step guide for creating a variety of projects suitable for entry in a science fair with suggestions for choosing a subject, performing the experiment, and polishing the presentation.
Describes various kinds of simple machines, showing how they can be made out of easily obtainable objects and detailing experiments that show how they make tasks easier to perform.