Free Science Videos and Lectures

Watch how a "marshmallow" is made using just a few chemical elements.

First we take hydrogen preoxide, then we add liquid soup, we mix it together and finally add a little of potassium iodide and...

This science video contains:
reaction, marshmallow, marsh mallow, hydrogen peroxide, liquid soup, potassium iodide

The most known people who participated in the conference were Ervin Schrodinger, Niels Bohr, Werner Heisenberg, Auguste Piccard, Paul Dirac, Max Born, Wolfgang Pauli, Louis de Broglie, Marie Curie,...

This science video contains:
wave function, solvay, physics conference, 1927, ervin schrodinger, niels bohr, auguste piccard, werner heisenberg, paul dirac, max born, wolfgang pauli, louis de broglie, marie curie, hendrik lorentz, albert einstein, quantum mechanics, uncertainty principle, determinism, god, dice

This video is from 1981. The interview is also the subject of Feynman's book The Pleasure of Finding Things Out.

I have a friend who's an artist and he's some times taken a view which I don't...

This science video contains:
richard feynman, flower, friend, colors, insects, mystery

Tornadoes - the nature's fury. A collection of spectacular tornado footage.

The locations of the tornadoes you can see in this video are:

0:00 - 0:05: unknown tornadoes (F?)
0:06 - 0:07: Tornado...

This science video contains:
tornado, tornadoes, nature, weather, dallas, texas, attica, kansas, robins air force base, georgia, oklahoma, spain, wichita, mcconnel air force base, minnesota, manchester, nebraska, louisiana

Do you know how tiny Earth is compared to other planets and stars?

We are very very tiny!
Earth is compared to Venus, Mars, Mercury and Pluto.
Then to Jupiter, Saturn , Uranus and Neptune
Then to...

This science video contains:
planets, stars, mercury, mars, venus, earth, neptune, saturn, jupiter, sun, sirius, pollux, arcturus, milky way, pluto, uranus, galaxy, sky, nasa, hubble telescope