Instructional Video2:40
Curated Video

Characteristics of a Wave

3rd - Higher Ed
Characteristics of a Wave explores the characteristics of a wave by defining the terms wave, amplitude, crest, trough, wavelength, and frequency.
Instructional Video3:59
Curated Video

Use the Area Formula

3rd - Higher Ed
A video entitled “Use the Area Formula” which defines area and demonstrates how to use the formula A = l x w to solve area problems.
Instructional Video4:54
Curated Video

Sorting Silverware

3rd - Higher Ed
“Sorting Silverware” demonstrates how to compare and order objects by length.
Instructional Video4:26
Curated Video

Similar Figures and Scales

K - 8th
Students learn to solve ratio problems using similar figures and scales
Instructional Video3:39
Curated Video

Estimate: Nonstandard Units

K - Higher Ed
“Estimate: Nonstandard Units” shows how to use nonstandard units to estimate the lengths of household objects.
Instructional Video6:40
Zach Star

Can you always pair an equal number of red and blue points with no intersection?

12th - Higher Ed
Can you always pair an equal number of red and blue points with no intersection?
Instructional Video7:14
Zach Star

A 1957 Putnam exam problem

12th - Higher Ed
A 1957 Putnam exam problem
Instructional Video13:01
Zach Star

The applications of hyperbolic trig | Why do we even care about these things?

12th - Higher Ed
The applications of hyperbolic trig | Why do we even care about these things?
Instructional Video12:56
Jabzy

Life in Japanese Manchuria: A Tourist's account of Manchukuo

12th - Higher Ed
Life in Japanese Manchuria: A Tourist's account of Manchukuo
Instructional Video5:21
Curated Video

Pythagorean Theorem

K - 8th
"Pythagorean Theorem" will show that the area of two squares (sides A and B) equals the area of square (side C).
Instructional Video2:41
Curated Video

Perimeters of Shapes

K - 8th
A video entitled "Perimeters of Shapes" uses vertex coordinates to find the perimeters of shapes.
Instructional Video5:01
Curated Video

Finding Area Using Arrays

3rd - Higher Ed
A video entitled “Finding Area Using Arrays” which demonstrates tiling and using arrays to find the area of a rectangle, beginning with repeated addition and moving to multiplication.
Instructional Video5:25
Curated Video

Rhombus, Square, Rectangle

K - 8th
A video entitled “Rhombus, Square, Rectangle” discusses the attributes of several quadrilaterals, including squares, rhombuses, and rectangles.
Instructional Video4:36
Curated Video

Additive Area Word Problems

K - Higher Ed
The video “Additive Area Word Problems” demonstrates how to decompose an irregular shape into rectangles to find total areas.
Instructional Video1:31
Teaching Without Frills

Introduction to Standard Measurement for Kids: Measuring Length in Inches with a Ruler

3rd - 5th
In this video, you'll learn the rules of standard measurement! We will practice using a ruler to measure inches.
Instructional Video11:50
Schooling Online

Physics - Module 2 - Introduction to Statics and Dynamics: Hooke's Law

3rd - Higher Ed
Lotus and Brooke put their skills to the test, but the game is rigged! This lesson will use Hooke’s Law to calculate the extension of a spring when a force is applied. Definitions included: elastic force, Hooke’s Law, force-displacement...
Instructional Video3:28
Curated Video

Finding Percent of Increase

9th - 12th
In this video, the teacher explains how to solve a real-world math problem involving percent of increase. The problem involves expanding a rectangular patio by increasing the length by 50% and the width by 20%. The teacher walks through...
Instructional Video3:13
Curated Video

The Pythagorean Theorem and the Coordinate Plane

9th - 12th
In this video, the teacher explains how to use the Pythagorean theorem in the coordinate plane to find the length of a segment. They walk through the steps of identifying the right triangle, finding the values of the legs, plugging them...
Instructional Video1:54
Curated Video

Scale Ratio of a Drawing

9th - 12th
In this short math video we will determine the scale ratio of a drawing to answer a standardized math test question. We will begin by drawing a picture to visualize the problem. We will compare the drawing length to the actual length. ...
Instructional Video5:07
Science Buddies

PING Ultrasonic Distance Sensor and Arduino

K - 5th
Learn how to the PING))) ultrasonic distance sensor from Parallax, also called a sonar sensor, with an Arduino to measure the distance to a target object. Visit the Science Buddies website for cool science projects you can do with an...
Instructional Video6:52
Curated Video

Wireshark D2 V6 - Statistics Menu

Higher Ed
DAY TWO - We will explore Wireshark interface in details - Video 6: Statistics menu
Instructional Video1:28
Curated Video

Drawing a rectangle given its side lengths

K - 8th
Drawing a rectangle given its side lengths
Instructional Video1:25
Curated Video

How to get the real length knowing length in picture

K - 8th
How to get the real length knowing length in picture
Instructional Video1:51
Curated Video

LAB 7: How to Create Strong Passwords

Higher Ed
I will help you get started with tools to generate and store strong passwords