What Makes up an Ecosystem?
Eighth graders design posters of working ecosystems using pictures from magazines. They label autotrophic, heterotropic, or saprotrophic energy sources, and identify predators and prey.
8th Science 4 Views 14 Downloads
New Review Conserving Canada's Marine Biodiversity
The ocean may seem a world away, but you can actually find it in a science classroom! Learners in the lower grade levels explore the concepts of water pollution, apex predators, the worth of animals, and commercial fishing methods. High...
4th - 12th Science CCSS: Adaptable
Understanding Food Chains and Food Webs
Jump into an exploration of marine ecosystems with the first activity in this four-part series. After first learning about crustaceans, mollusks, and other forms of sea life, young marine biologists view a PowerPoint presentation that...
3rd - 8th Science CCSS: Adaptable
Mountain Lions in Arizona Lesson 2: The Lion as Predator - Feast of Plenty
Middle and high schoolers examine the basics of a mountain lion's diet by examining food chains and food webs. Learners are each assigned one of the lion's prey species and they must construct a food chain for this animal. They see how a...
6th - 12th Science
Feedback Loops: How Nature Gets Its Rhythms
Explore the role of feedback loops in maintaining nature's delicate balance with this short science video. Introducing the concepts of positive and negative feedback, multiple examples are presented that explore the intricate web of...
5 mins 7th - 12th Science CCSS: Adaptable
From the Top of the Food Chain Down: Rewilding Our World
A eloquent narrative and unique animation expound on the megafauna and megaflora that once dominated the planet and helped keep ecosystems in balance. Is there anything that can be done to undo the damage we've done? The speaker proposes...
5 mins 6th - 8th Science CCSS: Adaptable