Is There a Tenth Planet?
In this planets instructional activity, students read about how our solar system's planets were discovered and how scientist believe there might be a tenth planet. After reading, students complete 4 short answer questions.
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New Review How Many Species Are There?
Scientists discover over 15,000 new species each year. Despite studying life on our planet for all of human history, we still don't know how many species exist on Earth. An informative video from a biology playlist presents the dilemma,...
5 mins 6th - 12th Science CCSS: Adaptable
Is There Intelligent Life Beyond Earth?
An educational video focuses on the SETI, search for extra-terrestrial intelligence, and the METI, messaging extra-terrestrial intelligence. It explains how we would identify a planet with life and how they would be able to hear from us....
8 mins 6th - 12th Science
Why Is Biodiversity So Important?
There are millions of plant and animal species on the planet, but why do we need so many? Follow along with this short video as it explains how biodiversity helps strengthen ecosystems, allowing them to adapt to change so that life...
4 mins 6th - 12th Science CCSS: Adaptable
Is Our Climate Headed for a Mathematical Tipping Point?
Raising the global temperature by two degrees may not seem like much, but the impact this would have on the planet is amazing. Follow along with this short video as it examines how even a small change to a system can turn its regular,...
4 mins 7th - 12th Math CCSS: Adaptable