Curated OER
How Do You Subtract Whole Numbers?
Line up your numbers! The instructor shows you how to line your numbers up by place value. Then step by step she subtracts each place value. She demonstrates how to borrow when the top value is less than the bottom value you are...
Curated OER
How Do You Subtract Whole Numbers?
Line up your numbers! The instructor shows you how to line your numbers up by place value. Then step-by-step she subtracts each place value. She demonstrates how to borrow when the top value is less than the bottom value you are...
MinutePhysics
Upside Down Mountains in Real Life
A mountain gets smaller as you get to the top, right? It depends on how you look at it, because in terms of surface area, it may actually get bigger. Learners consider this idea as they view the creative video lesson.
NASA
The Anatomy of a Raindrop
After reviewing the water cycle, zoom in on a raindrop and learn about the physics determining its shape. See actual footage of raindrops falling with high-speed photography! A written description of the same information is also provided...
Calculus Expert
Sketch the Graph of a Circle
Feel like you're going in circles? The fifteenth lesson in a series of 29 videos gives pupils a resource for writing equations of circles in standard form. Once in standard form, the instructor graphs the circle.
Veritasium
Slinky Drop
View a Slinky in slow motion to build a better understanding of tension force. A lesson in the Veritasium playlist experiments with a Slinky to analyze the forces acting on it. Using slow-motion video allows scholars to verify the motion...