Crash Course: Biology

This is a fascinating video series that covers the basics of Biology. In this 40-video series, learn about carbon, chemical bonding, cells, photosynthesis, genetics, natural selection and much more.
A very educational series and extremely entertaining if you’re into geek humor.

Periodic Table of Elements: Mendelevium to Ununoctium (101 – 118)

This is a series of short documentary videos about the chemical elements. Each video describes the properties of one element in a few minutes, often with experiments. It is truly a must watch for anyone interested in chemistry.
Here are the videos for the final 18 elements of the periodic table of elements, starting with Mendelevium to Ununoctium.

Periodic Table of Elements: Antimony to Fermium (51 – 100)

This is a series of short documentary videos about the chemical elements. Each video describes the properties of one element in a few minutes, often with experiments. It is truly a must watch for anyone interested in chemistry. This the second part of the Table of Elements, it contains videos about the elements with the atomic numbers from 51 to 100.

Periodic Table of Elements: Hydrogen to Tin (1 – 50)

This is a series of short documentary videos about the chemical elements. Each video describes the properties of one element in a few minutes, often with experiments. It is truly a must watch for anyone interested in chemistry.
Here are the videos for the first 50 elements of the periodic table of elements, starting with Hydrogen all the way to Tin.