Curated OER
Spring Time Trees/Flowers
Plan ahead! Integrate science and language arts! Schedule your reading of C.S. Lewis’ The Lion, the Witch, and The Wardrobe to coincide with the arrival of spring. As pupils read Chapter 11 of the Lewis classic, they are assigned one of...
National Wildlife Federation
Citizen Science to the Rescue!
You don't have to be a scientist or even out of high school to contribute to scientific research. In the 12th lesson in the series of 21, scholars use this opportunity to add to the growing body of scientific knowledge and consider the...
National Wildlife Federation
Branching Out – Exploring Dendrochronology
Tree rings from North America give a continuous history of El Nino intensity over the last 1,100 years. Scholars learn how scientists use tree rings to create timelines demonstrating variations in weather patterns. The cumulative...