Lesson originally published Sept. 12, 2021, and has been updated. Constitution Day commemorates the signing of the U.S. Constitution on September 17, 1787. In this lesson, students will hear from ...

Constitution Day commemorates the signing of the U.S. Constitution on September 17, 1787. In this lesson, students will hear from constitutional scholars and see an excerpt of the Broadway play “What ...

Habitats are diverse environments where plants and animals live, providing natural resources that living things need to survive. From vast ocean habitats to the frozen arctic tundra, there are many ...

The magnificent giraffe, the tallest land mammal, is most recognized for its imposing, yet striking physical features and can ...