The bulk of this lesson involves the construction of both an aquatic and a terrestrial ecosystem in which to observe trophic relationships. Detailed directions are provided, as well as discussion questions, and assessment activities....

Students learn about demographic population pyramids. They then design and fictitious nation and draw its population pyramid.

Students create visual representations of ecosystems. In this ecology lesson, students discuss the interdependence of plants and animals in various ecosystems. Students cut pictures from magazines and glue them on sturdy blocks. Using...

How can you tell what an owl has eaten? Study the food chain and flow of energy in an ecosystem by dissecting an owl pellet and noting the bones found inside. Additionally, the lesson includes a game about consumers and producers with a...