Curated OER
The Rumpelstiltskin Story
Why didn't Rapunzel's hair stop growing? Why did it take the fairy godmother so long to intervene in Cinderella's affairs? Young writers consider unanswered questions like these and compose news articles investigating the true story...
Beacon Learning Center
The Fun Polygon
Junior geometers use hands-on manipulatives to explore and describe the properties and attributes of a fundamental polygon, the triangle. They learn different kinds of angles and their measurements. This well-written lesson plan provides...
Curated OER
Properties of Waves
Third graders observe and investigate wave properties and compare the properties of particles and waves. They fill a pie pan half full with water, place a toothpick in the center of the pie pan, then drop a marble into the pan and...