Helium 101

As the periodic table turns 150 years old, we take a look at the element that sits in the box in the top right – and would float away if you let it

Published 4 Feb 2019, 16:04 GMT, Updated 19 Feb 2019, 11:24 GMT
Helium 101
Read More

explore videos

Space4:01

Pluto 101

Space3:51

Saturn 101

Space1:11

Equinox 101

Animals3:53

Wolves 101

History3:03

Cave Art 101

Animals3:29

Sea Turtles 101

Animals3:01

Tigers 101

Environment3:50

Climate 101: Glaciers

Explore Nat Geo

  • Animals
  • Environment
  • History & Culture
  • Science
  • Travel
  • Photography
  • Space
  • Adventure
  • Video

About us

Subscribe

  • Magazines
  • Newsletter
  • Disney+

Follow us

Copyright © 1996-2015 National Geographic Society. Copyright © 2015-2016 National Geographic Partners, LLC. All rights reserved