Instructional Video3:31
Physics Girl

Why do mirrors flip horizontally (but not vertically)?

9th - 12th
Why do mirrors appear to flip images horizontally but not vertically?
Instructional Video3:03
Guinness World Records

Sub1 Reloaded: The Fastest Robot to Solve a Rubik's Cube

K - 5th
Gerrit explains how the Sub1 robot uses on-board cameras to enable it to solve a Rubik's Cube in record-breaking time. Use to consider what information the cameras must capture and pass on in order for the cube to be solved.
Instructional Video4:15
Physics Girl

Can you solve the boat puzzle?

9th - 12th
You throw a rock in water from your boat. Can you figure out what happens to the water level?
Instructional Video0:44
Kenhub

Sutures of the skull

Higher Ed
Mnemonic to help you remember the main sutures of the skull.
Instructional Video7:17
Curated Video

Using Time Transitions in Writing

K - 5th
In this video, the teacher explains the importance of using time transitions in a story to convey the passage of time. The teacher provides examples and prompts the students to identify the type of transition used. The students then...
Instructional Video10:33
Zach Star

Random things that will (likely) surprise you

12th - Higher Ed
Random things that will (likely) surprise you
Podcast3:45
Michigan Radio

Preventing Cancer at a Cellular Level

Pre-K - Higher Ed
More money is spent on treating cancer than preventing it within the United States. However, scientists are getting closer to finding out if cell growth within our bodies promotes already existing cancer. Scientists are examining...
Instructional Video4:20
Physics Girl

Can you solve this pier puzzle?

9th - 12th
This math brainteaser challenges you to find a simple, elegant solution to a seemingly complex problem! Can you figure it out? There are two towns near a shore. They want to build a pier on the shoreline with a path connecting the pier...
Instructional Video6:55
Executive Finance

How Cryptocurrency Works and Differs from Traditional Financial Systems

Higher Ed
In this lesson, we learn about how cryptocurrency works and how it differs from traditional financial systems. We explore the concept of mining and the use of blockchain technology to facilitate transactions without the need for...
Stock Footage0:18
Getty Images

Logic toy on wooden table

Pre-K - Higher Ed
Logic toy on wooden table
Stock Footage0:15
Getty Images

Canadian Flag in Puzzles

Pre-K - Higher Ed
Canadian Flag in Puzzles
Stock Footage0:29
Getty Images

3d - puzzles create a beautiful picture

Pre-K - Higher Ed
3d - puzzles create a beautiful picture
Stock Footage0:28
Getty Images

Puzzles in all colors (2 loops)

Pre-K - Higher Ed
Puzzles in all colors (2 loops)
Stock Footage0:08
Getty Images

innovation concept with puzzles

Pre-K - Higher Ed
HD video of puzzles
Stock Footage0:13
Getty Images

Recycle collaboration

Pre-K - Higher Ed
Recycle collaboration
Stock Footage0:10
Getty Images

(Loop) Multi-color Puzzles

Pre-K - Higher Ed
Multi-color Puzzles (Loopable)
Stock Footage0:10
Getty Images

(Loop) US Flags in Puzzles

Pre-K - Higher Ed
(Loop) US Flags in Puzzles
Stock Footage0:10
Getty Images

(Loop) Canadian Flag in Puzzles

Pre-K - Higher Ed
Canadian Flag in Puzzles (Loopable)
Stock Footage0:24
Getty Images

Blue Puzzles (Long Version)

Pre-K - Higher Ed
Blue Puzzles (Long Version)
Stock Footage0:14
Getty Images

Puzzles in Paint, Multi Colored

Pre-K - Higher Ed
Puzzles in Paint, Multi Colored
Stock Footage0:14
Getty Images

Puzzles in Paint, Red and White

Pre-K - Higher Ed
Puzzles in Paint, Red and White
Stock Footage0:15
Getty Images

British Flag in Puzzles, Close-Up

Pre-K - Higher Ed
British Flag in Puzzles, Close-Up
Stock Footage0:23
Getty Images

Business background - teamwork

Pre-K - Higher Ed
Business background - teamwork - animation
Stock Footage0:10
Getty Images

Business Model

Pre-K - Higher Ed
Business Model