Discusses performing scientific research following the eight steps of the scientific method and writing a formal report of the results following a special format.
There are numerous air pollution problems that demand immediate attention. One of these is global warming due to the greenhouse effect. Includes 11 experiments for young scientists.
Examines the life of the English physicist, who rose from a boyhood in the slums of London to make significant discoveries in the study of electricity, magnetism, and light.
A history of immunology from the discovery of microorganisms with the invention of the microscope to the development of vaccines for treating diseases.
learning the four R', reduce, reuse, recycle, recover
Gutnik, Martin J
1993
Describes different types of trash and where they come from, their detrimental impact on the environment, and ways recycling can help solve this problem.