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Instructional Video2:41
Curated OER

What's a Venn Diagram, and How Do You Find the Intersection and Union of a Set?

For Teachers 6th - 12th
A straightforward illustration of a Venn diagram. Intersection is what they sets have in common, and the union is all the elements of the sets. The diagram certainly helps you see what this means.
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Instructional Video2:05
Curated OER

What's a Venn Diagram, and How Do You Find the Intersection and Union of a Set?

For Teachers 6th - 8th
A straightforward illustration of a Venn diagram. Intersection is what the sets have in common, and the union is all the elements of the sets. The diagram certainly helps you see what this means.
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Instructional Video3:18
American Chemical Society

What's in your Smartphone?

For Students 9th - Higher Ed Standards
Your cell phone contains many elements you may not have even heard of! Explore the science of the smartphone with a lesson from the Reactions playlist. The instructor explains the location and purpose of the many different elements that...
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Instructional Video11:52
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1
Crash Course

Fungi: Death Becomes Them

For Students 9th - 12th Standards
Death becomes fungi because many are decomposers, breaking down dead organisms and returning nutrients to the soil. Explore the fascinating world of fungi, how they feed, the different types, and how they reproduce in a video that also...