Explores the science behind energy through simple experiments that use everyday objects to demonstrate, for example, how food produces energy and how a roller coaster works.
Describes the properties of the dangerous chemical element named after the Red Planet, which is used to make thermometers, barometers, and thermostats.
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
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.