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GEM Subject is
Science -- Biological and life sciences
296 - 300
High levels of ultraviolet light can be harmful to many biological systems, as this higher energy radiation has a mutagenic effect on plant and animal cells. This activity studies the relationship between the amount of...
Leaves and Air Pollution
In this activity, students investigate the effects of automobile pollution on plant growth by making measurements on two populations of leaves, one from within 10 meters of a busy road and a population of the same...
FDA: CVaccines, Blood & Biologics
The mission of the Food and Drug Administration's (FDA) Vaccines, Blood & Biologics program is "to protect and enhance the public health through the regulation of biological and related products including blood,...
National Science Foundation: Classroom Resources
The Classroom Resources section of the National Science Foundation's website has a collection of materials for school teachers, students, and parents of students. The lessons are suitable for grades K-12, higher...
USDA: Animal Welfare Information Center
The USDA's Animal Welfare Information Center (AWIC) was mandated by the Animal Welfare Act, and the website contains everything from current animal issues to workshops for those in industries that utilize animals to...
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