The powerful and mighty lion, one of the African savanna’s most formidable predators, is widely recognized for its majestic appearance and thunderous roar. Lions are one of the most sociable groups of ...

Spiders, a resilient and fascinating group of arachnids, can be found inhabiting virtually every environment in our ecosystem. From dense forests and arid deserts to the dark corners of buildings, ...

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 ...