Instructional Video13:36
SciShow

Don’t Look At the Sun! …Unless | Compilation

12th - Higher Ed
It’s common knowledge that you should never look directly at the sun. But, like, what about during an eclipse? Surely you can look then?
Instructional Video4:24
SciShow

Why Shouldn't You Look at the Sun?

12th - Higher Ed
You might have done it accidentally or intentionally but one thing is clear: Don't stare at the the sun! Hank Green explains why.
Instructional Video4:44
SciShow

4 Big Reasons to Get Your Eyes Checked (Even With 20/20 Vision)

12th - Higher Ed
If you don't have vision problems, getting an eye exam probably hasn't been your top priority, however visiting an ophthalmologist won't just tell you about your eyes, it can reveal a lot about your health.
Instructional Video3:32
Curated Video

Does Not Wearing Glasses Make Your Eyes Worse?

Pre-K - Higher Ed
If you need glasses, but don’t wear them, does your eyesight get worse? Not necessarily. Corrective glasses help to compensate for a mismatch in the corneal shape of the people who need them, which helps them see clearly and reduces...
Instructional Video3:31
Curated Video

Partitioning the Whole: Solving Division Problems with Fractions

K - 5th
In this video lesson, students learn how to solve division problems by partitioning the whole. The instructor explains the concept using fraction bars and fractional amounts. Through examples and explanations, students understand how to...
Instructional Video4:06
Curated Video

Using Multiplication Pictures to Solve Division Problems

K - 5th
In this video, the teacher explains how to solve division problems using multiplication pictures. They demonstrate how to use groups and arrays to visualize the division process and find the quotient.
Podcast23:36
NASA

Gravity Assist: From Space Camp to Mission Control, with Tara Ruttley

Pre-K - Higher Ed
How do astronauts exercise on the International Space Station? How do they train underwater? Tara Ruttley, associate chief scientist for microgravity research at NASA Headquarters, has worked on a lot of fascinating projects to support...
Instructional Video2:42
Curated Video

Understanding Negative Fractions

K - 5th
This video lesson explains different ways to write negative fractions by viewing them as division problems. It covers scenarios where the negative sign can be placed with the numerator, denominator, or the entire fraction.
Instructional Video2:47
Curated Video

Applying the Commutative Property to Division Problems

K - 5th
In this video, students learn about the commutative property of multiplication and how it applies to division problems. They see examples of rewriting division problems as multiplication and using the commutative property to change the...
Instructional Video3:34
Curated Video

Understanding Gestalt Organization

Pre-K - Higher Ed
Gestalt is a German word that means "form" or "shape". Learn how grouping images of a similar form or shape can alter how we perceive them.
News Clip3:19
Curated Video

Study: Concussions in Kids Vastly Undercounted

Higher Ed
New research confirms that relying on emergency room data to estimate the prevalence of childhood concussions doesn't deliver a complete picture because most seek treatment in primary care.The study, from the Children's Hospital of...
Instructional Video
Sophia Learning

Sophia: Disorders of the Eye: Lesson 1

9th - 10th
This lesson will examine the cause and effect of various disorders of the eye. It is 1 of 4 in the series titled "Disorders of the Eye."
Instructional Video
Other

Future in Sight: Adapting Everyday Technology to Meet Your Needs

9th - 10th
On the go technology and common apps that are used on tablets and smartphones are not always designed with low vision users in mind. But there are some specific apps that deliver features or functionality that can really make using these...