Instructional Video2:49
SciShow

The Fibonacci Sequence: Nature's Code

12th - Higher Ed
Hank introduces us to the most beautiful numbers in nature - the Fibonacci sequence.
Instructional Video16:03
3Blue1Brown

The Essence of Calculus - Part 1 of 11

12th - Higher Ed
An overview of what calculus is all about, with an emphasis on making it seem like something students could discover for themselves. The central example is that of rediscovering the formula for a circle's area, and how this is an...
Instructional Video6:21
TED Talks

TED: The magic of Fibonacci numbers | Arthur Benjamin

12th - Higher Ed
Math is logical, functional and just ... awesome. Mathemagician Arthur Benjamin explores hidden properties of that weird and wonderful set of numbers, the Fibonacci series. (And reminds you that mathematics can be inspiring, too!)
Instructional Video18:12
3Blue1Brown

How to lie using visual proofs

12th - Higher Ed
Time stamps: 0:00 - Fake sphere proof 1:39 - Fake pi = 4 proof 5:16 - Fake proof that all triangles are isosceles 9:54 - Sphere "proof" explanation 15:09 - pi = 4 "proof" explanation 16:57 - Triangle "proof" explanation and conclusion
Instructional Video17:00
3Blue1Brown

But WHY is a sphere's surface area four times its shadow?

12th - Higher Ed
Two proofs for the surface area of a sphere
Instructional Video4:14
SciShow

There’s a Rectangle Galaxy?

12th - Higher Ed
You're probably used to real galaxies having curves, except not all of them seem to have gotten the memo.
Instructional Video3:26
TED-Ed

TED-Ed: Why the shape of your screen matters - Brian Gervase

Pre-K - Higher Ed
Watching a movie at home isn't quite the same experience as seeing it at a movie theater -- but why? Learn how changes in aspect ratio affect every film, and why your television might not be delivering the whole picture.
Instructional Video17:01
3Blue1Brown

But why is a sphere's surface area four times its shadow?

12th - Higher Ed
Two proofs for the surface area of a sphere
Instructional Video4:37
TED-Ed

TED-Ed: Can you solve the Mondrian squares riddle? - Gord Hamilton

Pre-K - Higher Ed
Dutch artist Piet Mondrian's abstract, rectangular paintings inspired mathematicians to create a two-fold challenge. Can you solve the puzzle and get to the lowest score possible? Gordon Hamilton shows how.
Instructional Video4:25
TED-Ed

TED-Ed: Can you solve the Alice in Wonderland riddle? | Alex Gendler

Pre-K - Higher Ed
After many adventures in Wonderland, Alice has once again found herself in the court of the temperamental Queen of Hearts. She's about to pass through the garden undetected, when she overhears the king and queen arguing that 64 is the...
Instructional Video9:58
SciShow

6 Creative Ways People Used to Navigate the Oceans

12th - Higher Ed
People have been exploring the oceans since prehistoric times, way before they had GPS to help them figure out where they were. Here are 6 ingenious ways our ancestors navigated the oceans.
Instructional Video2:56
SciShow

The Fibonacci Sequence: Nature's Code

12th - Higher Ed
Hank introduces us to the most beautiful numbers in nature - the Fibonacci sequence.
Instructional Video6:52
Curated Video

Shapes for Kids | Learn and Play Fun Shape Games

Pre-K - 3rd
New ReviewLet’s learn shapes together! In this fun and colourful video, kids will learn shape vocabulary with talking flashcards and then play exciting interactive games like "Guess the Shape," "Find the Shape," and "Pick a Shape Surprise." This...
Instructional Video3:05
Curated Video

Organizing Your Google Slides Presentation: Tips for Polished and Professional Design

12th - Higher Ed
New ReviewThis video provides a step-by-step tutorial on how to organize and arrange objects on a Google Slides presentation to create a polished and visually appealing slide. The instructor demonstrates techniques such as distributing objects...
Instructional Video1:24
Curated Video

Rectangular Prism Cross Sections

9th - 11th
New ReviewA video entitled "Rectangular Prism Cross Sections" which shows the shape of various cross sections of the 3D figure.
Instructional Video1:32
Curated Video

Find Surface Area Cylinder

9th - 11th
New ReviewA video entitled "Find Surface Area: Cylinder" which shows how to calculate the surface area of a cylinder using the formulas for area of a circle and area of a rectangle.
Instructional Video1:35
Curated Video

Area Applications

9th - 11th
New ReviewA video entitled "Area Applications" which shows how to break down a composite shape so that the area can be found.
Instructional Video2:11
Curated Video

Perimeter of Quadrilaterals

9th - 11th
New ReviewYou will use equations to solve perimeter of quadrilateral problems.
Instructional Video1:58
Curated Video

Area of Parallelograms

9th - 11th
New ReviewYou will derive the area formula for parallelograms.
Instructional Video1:39
Curated Video

Two-Dimensional Figures

9th - 11th
New ReviewThis video, entitled "Two-Dimensional Figures," explains how to transform two-dimensional figures.
Instructional Video5:29
Wonderscape

Understanding Perimeter: Calculating and Building Fences for Sheep

K - 5th
New ReviewMath Kids Perimeter and Area of Regular and Irregular Figures. V1-0003 This video explains how to determine the perimeter of different shapes, such as squares, rectangles, and irregular shapes like L-shapes, using the sum of their sides....
Instructional Video5:58
Wonderscape

Calculating Perimeter of Shapes for Building Fences

K - 5th
New ReviewMath Kids Perimeter and Area of Regular and Irregular Figures. V1-0002 This video explains how to determine the perimeter of shapes, focusing on squares, rectangles, and irregular shapes like L-shapes. By adding up the lengths of the...
Instructional Video1:52
Curated Video

How to Make Layers for a Pop-Up Card

9th - Higher Ed
Howcast - Learn how to make layers for pop-up cards and crafts in this Howcast video with expert Jessica Tice-Gilbert.
Instructional Video1:45
Curated Video

How to Make Unequal Layers for Pop-Up Cards

9th - Higher Ed
Howcast - Learn how to make unequal layers for pop-up cards and crafts in this Howcast video with expert Jessica Tice-Gilbert.