Finding and Measuring What You Can't See
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Students determine how scientists measure pollutants in food and the environment. Students discover how scientists remove one material based on its physical properties. Students figure out how much of a pollutant is present after identifying it.
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New Review What Can Frogs See That We Can't?
Many assume light intensity decreases proportionally to your distance from the sun. An interesting video discusses why this isn't true and what actually happens. It shares the flashes of light people would observe and then compares what...
3 mins 9th - 12th Science CCSS: Adaptable
New Review DNA Doesn’t Look Like What You Think!
DNA forms a double helix, but that is not what it looks like. A fact-filled video takes on this inaccuracy as part of an extensive playlist on biology. It shares the recent discoveries about what DNA looks like as well as the many...
6 mins 6th - 12th Science CCSS: Adaptable
Dark Matter: The Matter We Can't See
It's looking like the dark side is bigger than we thought! Physicists speculate that perhaps 96% of the universe consists of invisible dark matter and dark energy, while only 4% is what we can view with the aided eye. This flabbergasting...
6 mins 7th - 12th Science CCSS: Adaptable
What Are Those Floaty Things in Your Eye?
Ever find yourself looking at a clear blue sky and notice something that seems to be floating across your eye? Well, you're not alone. Watch this short video to find out exactly what causes this and other common visual phenomenon.
4 mins 6th - 12th Science CCSS: Adaptable
Poison vs. Venom: What's the Difference?
Did you know that poison and venom are not the same? Both are toxic, but poison must be inhaled, ingested, or absorbed, while venom must be injected into a wound. The narrator explains that some toxic compounds may be used for good, as...
4 mins 4th - 12th Science CCSS: Adaptable
Measuring Instruments for Physics-MICROMETER
A gentle voice and jazz music make this video easy on the senses. It provides a close-up view of a micrometer as the narrator explains how it works and how to use one to measure the diameter of a metal wire. Since a micrometer is used...
5 mins 9th - 12th Science