Learners examine and calculate the percentage of potable water remaining on the earth. In this ecology and geography lesson, students brainstorm the main factors affecting water distribution. Learners use mathematical problem solving to...

Learners explore the concept of living snowfences. In this tree lesson, students read, "The Living Tree," brochure and discuss the ecological benefits of planting trees to create living snowfences. Learners draw plans for planting trees...