Biology Junction
Annelids: The Segmented Worms
Here's a lesson that just might make your class squirm! Learn about segmented worms in a detailed PowerPoint presentation including the wriggly earthworms young scientists dig up in their backyards. Although seemingly simple creatures,...
Curated OER
Making Topographic Maps and Mountain Profiles
Learners study how to mark inclines and construct a mountain profile. In this topographic map activity students mark contour intervals and draw mountain profiles.
Curated OER
Aurora Borealis
Students discuss what causes the northern lights and the folklore attached to them. They discuss magnetic fields, and use various common materials to discover if ions conduct electricity.