Why Do Things Fall?
In this science learning exercise, learners complete a paragraph using 15 given terms. For example, "How can a spring be used to measure force?"
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Environmental Tree Awareness Field Book
Trees are everywhere! Yet what do these majestic organisms do for their ecosystem, and why do some have leaves and some have needles? During a five-day activity, young scientists investigate trees by analyzing the water cycle,...
6th - 12th Science CCSS: Adaptable
Why Do I Feel Lightheaded When I Stand Up?
Hypotension can be caused by a number of things — pregnancy, after eating a full meal of carbs, medications, and even genetics. In the video, the narrator discusses why some people become dizzy or light-headed when they stand up quickly....
2 mins 9th - 12th Science CCSS: Adaptable
Why Do Buildings Fall in Earthquakes?
There are few natural phenomena as startling as an earthquake, and depending on the building you're in, these experiences can be downright terrifying. Follow along as this video explores the factors that determine how a building reacts...
5 mins 4th - 12th Science CCSS: Adaptable
How Do Germs Spread (and Why Do They Make Us Sick)?
Much the chagrin of mothers around the world, germs are everywhere; it's unavoidable. Learn how these microscopic invaders have evolved different ways of spreading from one host to another with this short instructional video.
5 mins 7th - 12th Science CCSS: Adaptable
How Do the Lungs Work?
With the thousands of tasks our brain consciously performs on a daily basis, it's amazing that breathing isn't one of them. Learn how human bodies are able to automatically control the exchange of gas that keeps us alive with this short...
3 mins 7th - 12th Science CCSS: Adaptable
New Review Why Do Animals Have Such Different Lifespans?
Is it true that larger animals have longer lifespans than smaller animals? Does an animal's habitat help shape the length of its life? And does the ability to adapt and evolve allow living things to expand their lifespans? Watch a video...
5 mins 6th - 12th Science CCSS: Adaptable