Students examine the food web of the kangaroo. They discover the consequences of modifying ecosystems and discuss the issue of kangaroo culling. They view this issue from different viewpoints.
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Why Is a Group of Crows Called a “Murder”?
Fifteenth-century hunters used a unique vocabulary to describe the groups of animals they hunted. The video lesson shows many of these informal names. It turns out the names may not be official, but many people use them, including...
2 mins 6th - 12th Science CCSS: Adaptable
The Ancient Ingenuity of Water Harvesting
Water is essential to life on earth. How is it then, that people can survive in desert regions with very limited access to fresh water? Through ingenious architecture and engineering, communities in India's Golden Desert have been able...
17 mins 7th - 12th Science CCSS: Adaptable
The Three Different Ways Mammals Give Birth
All mammals have warm blood, are vertebrates, breathe with their lungs, have hair or fur on their bodies, and produce milk for their young. But not all mammals give birth to their young in the same manner. Watch a video that explains how...
5 mins 4th - 12th Science CCSS: Adaptable