Great Lakes Now
As the Indiana Dunes area transitions from National Lakeshore to National Park, more visitors are enjoying its beaches and trails. Environmental threats may be increasing too.
Science
5th Grade, 6th Grade, 7th Grade, 8th Grade, 9th - 12th Grade
Paleontology curator Gabe Santos shows Chris fossils that could be found in the Grand Canyon.
Kindergarten, 1st Grade, 2nd Grade, 3rd Grade, 4th Grade, 5th Grade, 6th Grade, 7th Grade, 8th Grade
https://youtu.be/Bzljedb0kDATree identification is a popular hobby and one of the first steps in better understanding our forests. Part 1 of [...]
2nd Grade, 3rd Grade, 4th Grade, 5th Grade, 6th Grade
Much of what makes a tree is the basic structure and form. Single stems (trunks) and at least 30 feet in height, at maturity, often defines a “tree”.
