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  1. Rainbow - National Geographic Society

    Oct 19, 2023 · Rainbows are often portrayed as bridges between people and supernatural beings. In Norse mythology, for instance, a rainbow called the Bifrost connects Earth with Asgard, …

  2. Rainforest - National Geographic Society

    May 30, 2025 · A rainforest is an area of tall trees that receives a high amount of rainfall.

  3. Visible Light - Education

    Electromagnetic light energy is everywhere, but very little of it can actually be seen by the human eye.

  4. Coral Reefs - Education

    Nov 21, 2024 · Learn the risks our world's coral reefs are facing and what they mean for our future and the future of the ocean.

  5. Changes in Matter: Physical vs. Chemical Changes - Education

    Physical changes rearrange the structure of a substance, but do not change the molecular structure of what is being changed. Chemical changes result in the change of the molecular …

  6. The Indian Removal Act and the Trail of Tears - Education

    Idea for Use in the Classroom The Trail of Tears is the name given to the forced migration of the Cherokee people from their ancestral lands in Georgia, Alabama, Tennessee, and North …

  7. Rainbow Serpent - National Geographic Society

    Oct 19, 2023 · Some ancient people of Australia believe a "rainbow serpent" slithered from the water to create the world. Could this fascinating myth be based on fact? Join Wild Chronicles …

  8. Rain Shadow - National Geographic Society

    Dec 9, 2024 · A rain shadow is a patch of land that has become a desert because mountain ranges block much of the rainfall necessary for plant growth.

  9. Taoism - National Geographic Society

    Jul 23, 2024 · Taoism is an ancient Chinese philosophy and religion that instructs believers on how to exist in harmony with the universe.

  10. Yellowstone - Education

    May 1, 2024 · Yellowstone National Park is the first national park created in the United States. It remains popular due to its unique volcanic features and abundant wildlife.