View full lesson: http://ed.ted.com/lessons/how-does-math-guide-our-ships-at-sea-george-christoph Without math, would our seafaring ancestors ever have seen the world? Great mathematical thinkers and their revolutionary discoveries have an incredible story. Explore the beginnings of logarithms through the history of navigation, adventure and new worlds. Lesson by George Christoph, animation by the Hobizals.

Shaira DiazMay 13, 2026

Chelsie MMay 13, 2026

Nigist TadesseMay 13, 2026

Addis ZeweduMay 13, 2026

http://www.ted.com Physicist Geoffrey West has found that simple, mathematical laws govern the properties of cities -- that wealth, crime rate, walking speed and many other aspects of a city can be deduced from a single number: the city's population. In this mind-bending talk from TEDGlobal he shows how it works and how similar laws hold for organisms and corporations. TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes. Featured speakers have included Al Gore on climate change, Philippe Starck on design, Jill Bolte Taylor on observing her own stroke, Nicholas Negroponte on One Laptop per Child, Jane Goodall on chimpanzees, Bill Gates on malaria and mosquitoes, Pattie Maes on the "Sixth Sense" wearable tech, and "Lost" producer JJ Abrams on the allure of mystery. TED stands for Technology, Entertainment, Design, and TEDTalks cover these topics as well as

Yizzy IrvingMay 13, 2026

0.May 13, 2026

View the full lesson here: http://ed.ted.com/lessons/michael-mitchell-a-clever-way-to-estimate-enormous-numbers Have you ever tried to guess how many pieces of candy there are in a jar? Or tackled a mindbender like: "How many piano tuners are there in Chicago?" Physicist Enrico Fermi was very good at problems like these -- learn how he used the power of 10 to make amazingly fast estimations of big numbers. Lesson by Michael Mitchell, animation by Mark Phillips.

merryrianaMay 13, 2026

Maps MaponyaneMay 13, 2026

FrancineMay 13, 2026

Math talks to blow your mind

आपको ये भी पसंद आ सकते हैं

Psychology

How to boost your brain and memory

Animals

Crash Course At The Movies

SS 1 Physics

Nursery Rhymes & Kids Cartoon (All!!) | Kiki and Miumiu | Baby Shark | Fire Truck | Top Playlist - Nursery Rhymes & Kids Songs by BabyBus

The Original CoComelon Alphabet Series

Learn English with Movies

Film Criticism

Most popular TED-Ed animations of 2025

When school's out for the summer

Deep studies of humanity

Mental health

Kids Songs by CoComelon

CoComelon

Learn English With Disney Movies

Alphabet (ABC) Songs by CoComelon

SS 2 Chemistry

CocoMelon | Little Baby Bum | Blippi - Nursery Rhymes & Kids TV Shows

SS 2 Mathematics

How your mind works

TED Talks to boost your brain in 2026

Motivation for the New Year (and every day, really)

How to mobilize healthier communities

Featured Picks

Gamixo

VSKIT Drama