Offers step-by-step directions for a variety of science fair demonstrations and includes text explaining how the demonstration can be presented to an audience.
Suggests science projects involving electricity, solar energy, gravity, buoyancy, magnetism, osmosis, temperature, states of matter, chemical reactions, and simple machines.
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 a variety of devices and systems used for identifying individuals, including finger and hand scans, iris and retinal scans, fingerprinting, DNA fingerprinting, and voice pattern recognition, and gives examples of how they are used.
A collection of biological science projects which demonstrate concepts and aspects of photosynthesis, genetics, plant and animal development, cell structure, and biochemistry.
