SciShow
The Best Keyboard, According to Science
People have strong opinions about which kind of keyboard is best, but science has settled the debate.
SciShow
How Encryption Keeps Your Data Safe
Keeping our data safe and secure is necessary in today's world, but a lot of the encryption we depend on has been in development for thousands of years!
Curated Video
Enigma: Cracking The Code
The Enigma machine could pair up letters in 150 million million ways. How did the machine work to give so many different permutations – and how was the code eventually cracked? Maths - Number A Twig Math Film. Reinforce and extend the...
Curated Video
What is a map?
A broad introduction maps and their purposes. People and places -Mapping - What is a map? Learning Points Cartographers make maps. A map key explains what the colours and symbols on a map represent. Most maps are drawn to scale. Maps can...
Curated Video
Pictographs
Mr. Addit reviews the tally chart and then explains that data can also be represented by a pictograph. He then reviews the elements of a pictograph and shows how to read and create one.
Curated Video
Word Clues in Division Word Problems
Mr. Addit reviews keywords in word problems that are clues for what math operation will be used.
Curated Video
Modeling Word Problems
Mr. Addit explains how keywords help to determine whether a word problem is an addition or subtraction problem. He then models how to solve word problems.
Curated Video
Solving Multiplication Word Problems
Mr. Addit examines multiplication problems for keywords. He then models solving multiplication problems using the traditional method.
Curated Video
Understanding Multiplication Problems
Mr. Addit reviews keywords for addition and subtraction problems and introduces keywords for multiplication problems. He also explains the four parts of a multiplication problem.
Curated Video
How Do I Get to the Gas Station?
Miss Palomine explains the concept of a “bird’s eye view” before drawing her map. She then demonstrates to the student, how to identify neighbor’s buildings and other landmarks in the neighborhood. She also talks about north, south,...
Curated Video
What Is Your Position
Using a game of Hide and Seek as an example of trying to find someone’s position, Miss Palomine reviews the terms above, below, up, down, under, and behind.
Curated Video
Let Us Talk About Our Flag
We find Miss Palomine standing in front of the White House. She says that our American flag can be seen all over our nation’s capital. She compares the first American flag to our modern flag. She tells the story of how America became...
Sir Linkalot
Lesson 49: Things That Look Like Letters (Levels 1&2)
Find out how things in everyday life can help you with spelling from children's eyes exploding to grandad's false teeth... Material covered: Door & floor Were Question Buy Tie The sound 'i' at the end of a word
Curated Video
Word Problems about Time
The video “Word Problems about Time” explores ways of solving time-related word problems, including methods for identifying keywords and setting up the problems.
Curated Video
News at Five
The video “News at Five” makes a pictograph using information found on a weather map.
Sir Linkalot
Lesson 49: Things That Look Like Letters (Levels 1&2)
Find out how things in everyday life can help you with spelling from children's eyes exploding to grandad's false teeth... Material covered: Door & floor Were Question Buy Tie The sound 'i' at the end of a word
Curated Video
Earth's Surface
A video entitled “Earth’s Surface” which gives examples of how land and water features can be represented on simple maps.
Curated Video
Create a Pictograph
A video entitled “Create a Pictograph” which shows how data can be collected through a survey and displayed on a pictograph.
ACDC Leadership
Macro 3.4- The Phillips Curve (Short and Long Run)AP Economics
Mr. Clifford's explanation of the short run and long run Phillips curves. In the short run, there is a negative relationship between inflation and unemployment. In the long run, there is no trade-off between inflation and unemployment....
Physics Girl
Can you guess this note? Perfect Pitch and Physics
What is perfect pitch, or absolute pitch? Can it be learned? How does timbre, or the type of instrument affect perfect pitch? Physics explains!
ACDC Leadership
Macro 3.1 AD, AS, and LRAS (Additional Version)
This is an old video where I explain aggregate demand, aggregate supply, and long run aggregate supply. Keep in mind that the "long run" is not a specific amount of time. The long run refers to enough time for resource prices (like...
Physics Girl
Quantum Cryptography Explained
With recent high-profile security decryption cases, encryption is more important than ever. Much of your browser usage and your smartphone data is encrypted. But what does that process actually entail? And when computers get smarter and...
ACDC Leadership
Comparative Advantage Practice: Output and Input Questions-AP Economics
In this video I show you how to calculate per unit opportunity cost and comparative advantage. There are two different types of questions: output and Input.