Curated Video
Equivalent Fractions: Understanding Denominators of 10 and 100 Using a Number Line
In this video, the teacher explains how to compare and show the equivalence of fractions with denominators of 10 and 100 using a number line. The lesson emphasizes that the size of the denominator does not determine the value of the...
TED Talks
Bill Gross: A solar energy system that tracks the sun
Bill Gross, the founder of Idealab, talks about his life as an inventor, starting with his high-school company selling solar energy plans and kits. Learn here about a groundbreaking system for solar cells -- and some questions we haven't...
Curated Video
Risk Management 101 for IT Professionals Essential Concepts - Who Uses Risk Management
This video explains who uses risk management. This clip is from the chapter "Understanding Risk" of the series "Risk Management 101 for IT Professionals: Essential Concepts".This section explains how to understand risk.
TED-Ed
TED-Ed: Can you solve the fortress riddle? | Henri Picciotto
Bad news: your worst enemies are at the gate. Your fledgling kingdom guards the world's only herd of tiny dino creatures. To you, they're sacred. To everyone else, they're food. The three closest nation-states have teamed up to smash...
Curated Video
Did You Know 2% Milk Actually Has 34% Fat?
I have 2 percent milk with my cereal. But it's not really 2 percent milk-fat by calories--it's actually about 34 percent fat by calories. Blog post explanation...
Curated Video
Many Adults Cannot Solve This Problem For Kids - The Fair Sharing Puzzle
A, B, and C share food at a party, and C pays A and B fairly. How much should each person get? The correct answer seems unfair, but it is surprisingly the only way to be fair. Version where I heard this problem with chapatis (2007)...
Wonderscape
The 15 Days of Chinese New Year: Customs, Mythology, and Festivities
Explore the 15-day celebration of Chinese New Year in this video, highlighting daily customs like setting off fireworks, not cleaning to preserve good luck, and celebrating the Lantern Festival. It covers the unique traditions for each...
TED-Ed
Can You Solve the Dragon Jousting Riddle?
Oops, you overslept! The jousting tournament among the elves, goblins, and tree folk has started, and it's your job to record the scores for each round. Since the first round of the tournament is already completed, how do you figure out...