Instructional Video2:55
SciShow

Great Pacific Garbage Patch

12th - Higher Ed
Hank tells us about the enormous concentrations of plastic debris floating around in the Pacific Ocean, why they're there and why they're a problem.
Instructional Video4:48
Curated Video

Meat Display (What is an ounce? How many ounces are in a pound? In this video, you will learn about the customary units for measuring weight!)

K - 12th
To tell the difference between quantities or amounts we normally measure them using appropriate units.
Instructional Video
Math Mammoth

Math Mammoth: Measuring Weight in Customary Units

4th - 5th Standards
A lesson on customary weight units from ounces to tons. Includes unit conversion problems and word problems. [8:05]