American Museum of Natural History
Journey to the Stars
Fifteen detailed pictures and informative captions delve deep into the exploration of stars—their life cycle and importance in the universe.
Geography 4 kids
Geography4 kids.com: Carbon Cycle
The carbon cycle is featured because virtually all living organisms need carbon to survive.
NASA
Nasa Wavelength: Matter Cycles Matter: The Case of Carbon
A collection of teaching resources that look at the carbon cycle and its role in a changing climate.
Ducksters
Ducksters: Science for Kids: Oxygen Cycle
Kids learn about the oxygen cycle and how this nutrient travels through the ecosystem to sustain life on Earth.
Ducksters
Ducksters: Science for Kids: Carbon Cycle
Kids learn about the carbon cycle and how this nutrient travels through the ecosystem to sustain life on Earth.
PBS
Pbs: Nova: Illuminating Photosynthesis
To understand the process of photosynthesis, follow the hydrogen, carbon, and oxygen atoms as they travel between the air, the plant, and the soil.
Other
Water on the Web
Water on the Web (WOW) is an advanced site allowing students to actively participate in data analysis from real research sites. Lesson plans on a range of topics are provided. There is also a tutorial for using Excel to graph WOW data.
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