Displaying 201-220 of 436 resources
Low Sperm Counts Blamed on Pesticides in U.S. Water
Grades: 3 to 12Subjects: Ecology & Ecosystems, Science, History-Social Science, Chemistry and 6 additional..In this National Geographic News article, read about how toxins in water may be affecting humans and wildlife alike. Low sperm c...Contributor: ThinkfinityViews: 0Favorites: 0Lizards Help Explain Survival of the Not-So-Fittest
Grades: 3 to 12Subjects: Science, American Democracy, Life Sciences, History-Social Science, GeographyIn this National Geographic News article, read about how environmental conditions and behavior affect natural selection. Two liz...Contributor: ThinkfinityViews: 0Favorites: 0Last Plant Standing: Farming for the Future
Grades: 9 to 12Subjects: Science, Career & Technical Ed, Agriculture & Natural Resources, Life SciencesThis resource, from Television Trust for the Environment, focuses on farming for the future. The article discusses the future ch...Contributor: ThinkfinityViews: 0Favorites: 0Last in Line
Grades: 3 to 12Subjects: Science, Ecology & Ecosystems, Life Sciences, History-Social Science, GeographyIn this article, from the National Wildlife Federation Web site, author Laura Tangley explains that since water is scarce in the...Contributor: ThinkfinityViews: 0Favorites: 0Knee Jerk Reflex
Grades: 6 to 12Subjects: Science, Health Education, Growth, Development & Aging, Life Sciences, Health & Physical EducationThis activity, from the Neuroscience for Kids Web site, demonstrates how the nervous system helps human beings cope with sudden ...Contributor: ThinkfinityViews: 0Favorites: 0"Killer" Fossil Find May Rewrite Story of Whale Evolution
Grades: 3 to 12Subjects: Science, American Democracy, Life Sciences, History-Social Science, GeographyIn this National Geographic News article, read about the fossil discovery of an early baleen whale with huge eyes and killer jaw...Contributor: ThinkfinityViews: 0Favorites: 0Java Skull Raises Questions on Human Family Tree
Grades: 3 to 12Subjects: Science, American Democracy, History-Social Science, Life Sciences, GeographyIn this National Geographic News article, read about a skull found in 2001 in central Java. The scientists who discovered the sk...Contributor: ThinkfinityViews: 0Favorites: 0It's Not Easy Being Green!
Grades: No grades selected.Subjects: Agriculture & Natural ResourcesThis lesson provides an overview of the definition of photosynthesis as well as its equation. The photosynthesis process is brok...Contributor: CTE OnlineViews: 0Favorites: 0It's All in the Genes
Grades: TK/K to 12Subjects: Science, History-Social Science, Life Sciences, GeographyThis National Geographic Magazine article discusses a proposed system for using DNA analysis to identify animals. The idea would...Contributor: ThinkfinityViews: 0Favorites: 0Islands of the Pacific
Grades: TK/K to 12Subjects: Ecology & Ecosystems, Science, History-Social Science, Life Sciences, GeographyThis National Geographic Magazine feature focuses on the biodiversity of Pacific islands. There is an excerpt from an article ab...Contributor: ThinkfinityViews: 0Favorites: 0Is Acid Rain Killing Off Wood Thrushes?
Grades: 3 to 12Subjects: Ecology & Ecosystems, Science, American Democracy, Life Sciences and 2 additional..In this National Geographic News article, read about the decline of the wood thrush. Researchers at the Cornell Laboratory of Or...Contributor: ThinkfinityViews: 0Favorites: 0Ion Channels
Grades: 8 to 12Subjects: Science, Health Education, Growth, Development & Aging, Life Sciences, Health & Physical EducationThis page, from the CELLS Alive! Web site, explains how heart cell rhythm depends on the opening and closing of a complex series...Contributor: ThinkfinityViews: 0Favorites: 0Investigating DNA
Grades: 9 to 12Subjects: Science, Life SciencesThis resource, from Access Excellence, is a set of activities for high school biology students. Students learn basic techniques ...Contributor: ThinkfinityViews: 0Favorites: 0Investigating DNA
Grades: 9 to 12Subjects: Science, Life SciencesThis Access Excellence resource outlines a set of activities for investigating DNA. The activities include preparing human chrom...Contributor: ThinkfinityViews: 0Favorites: 0Invasive Species
Grades: 6 to 8Subjects: Ecology & Ecosystems, Science, Life Sciences, History-Social Science, GeographyIn this Xpeditions lesson, students investigate species relocation and the effect it has on the environment. They then outline a...Contributor: ThinkfinityViews: 0Favorites: 0Introduction to the Immune System- Jodi Evans
Grades: No grades selected.Subjects: Agriculture & Natural ResourcesIn this lesson, I introduce students to the Immune System and some of the ways that diseases can be transmitted.Contributor: CTE OnlineViews: 0Favorites: 0Introduction to Natural Selection
Grades: 9 to 12Subjects: Science, Life Sciences, Number SenseThe purpose of this Science NetLinks lesson is to develop an understanding of natural selection, specifically, how it unfolds fr...Contributor: ThinkfinityViews: 0Favorites: 0Introduction to Human Genetics
Grades: 7 to 12Subjects: Science, Life SciencesIn this Access Excellence activity, students learn about human genetics. The lesson consists of a slide presentation showing eve...Contributor: ThinkfinityViews: 0Favorites: 0Introduction to DNA Extractions
Grades: 9 to 12Subjects: Science, Life SciencesThis collection of activities, from Access Excellence, focuses on DNA extraction. Lab procedures for performing five DNA extract...Contributor: ThinkfinityViews: 0Favorites: 0Introduction to DNA -- Chris Dickson
Grades: No grades selected.Subjects: Agriculture & Natural ResourcesStudents will experience the frustration scientists feel as the students build a nucleotide and end up with a complete double he...Contributor: CTE OnlineViews: 0Favorites: 0