Science & Medicine,
Society & Culture,
You'll need to sign in to follow to this podcast.
New to Podcast Chart? Sign up.
Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.
March 17th, 2010
Episode 566 of 1101 episodes
Today's pencils are manufactured very differently than the original versions; but they still use a material called graphite, which isn't lead at all. How does the graphite get in the pencil? Find out in this episode.
You'll need to sign in to write a comment.
Caroline Feraday and Claire Bullivant on Brits in Hollywood, and Hollywood through the eyes of Brits.
You'll need to sign in to add this to your collection.
Podcast Chart © 2017 Project Fantastic Ltd