Used in everything from bullet-proof vests to the walls of the Pentagon, polyurea's strength comes from its long-chain molecules.
Check out How Ridiculous: http://bit.ly/VeHowRidiculous
Snatoms magnetic molecules: http://bit.ly/VeSnatoms
Veritasium on Patreon: http://bit.ly/VePatreon
Special thanks to South Bay Line-X: http://southbaylinex.com/
Thanks to Patreon supporters:
Nathan Hansen, Bryan Baker, Donal Botkin, Tony Fadell, Saeed Alghamdi
Filmed by Prashanth Venkataramanujam
SFX by A Shell in the Pit
Tagged under: veritasium,science,line-,indestructible,coating,polyurea,linex,watermelon,drop,polymer,smash,bounce,tensile strength,mdi,truck,bedliner,bullet-proof,pentagon,urea,plastic,resin,gravity,experiment
Clip makes it super easy to turn any public video into a formative assessment activity in your classroom.
Add multiple choice quizzes, questions and browse hundreds of approved, video lesson ideas for Clip
Make YouTube one of your teaching aids - Works perfectly with lesson micro-teaching plans
1. Students enter a simple code
2. You play the video
3. The students comment
4. You review and reflect
* Whiteboard required for teacher-paced activities
With four apps, each designed around existing classroom activities, Spiral gives you the power to do formative assessment with anything you teach.
Carry out a quickfire formative assessment to see what the whole class is thinking
Create interactive presentations to spark creativity in class
Student teams can create and share collaborative presentations from linked devices
Turn any public video into a live chat with questions and quizzes