Native peoples established civilizations all over Central and North America. Introduce native civilizations with a unit that promotes discussion, reinforces map skills, enhances reading comprehension, and exposes young historians to...

A ten-question, multiple-choice quiz assesses what your elementary earth scientists know about the atmosphere both before and after a unique unit on global atmospheric change. Make sure to check out the activities and lesson plans...

When astronauts get hungry in outer space, they can't just call and have a pizza delivered. In order to gain an appreciation for the challenges associated with space travel, young learners are given the task of selecting,...