TED Talks
Ted: Ted Ed: How to Visualize One Part Per Million
Parts per million is a scientific unit of measurement that counts the number of units of one substance per one million units of another. But because it's hard to conceptualize really large numbers, it can be difficult to wrap our brains...
EL Education
El Education: Is Lake Merritt Worth 198 Million Dollars?
6th grade students from Oakland, California, created this report to show their answer to the question: "What do the dissolved oxygen levels tell us about the water quality of Lake Merritt?" Students explored this question to collect...
PBS
Pbs Teachers: Million Dollar Giveaway [Pdf]
The lesson plan has students apply measurement skills to determine the capacity of a suitcase in dollar bills. Educators can download printable version of the lesson in pdf format.
Frostburg State University
Frostburg State University: Grams of Solution
Resource presents the answer to "How do I find grams of solute in a volume of solution, given parts per million?" in an easy-to-understand format.