Activity
Curated OER

Changemakers Lesson Plans

For Students 6th - 12th
An astronaut, a fashion designer, a Secretary of the Interior, an actor, and an Olympic Gold Medal winner! Teens and tweens have an opportunity to be changemakers as they research modern Native Americans and their many accomplishments...
Unit Plan
National Security Agency

Backyard Building - Area and Perimeter

For Teachers 2nd - 4th Standards
Turn young mathematicians into landscape architects with this four-lesson series on area and perimeter. Beginning with a basic introduction to calculating perimeter and area using non-standard units of measurement, this...