Main content
Sorry, this episode is not currently available

An in-depth look at a science topic for nine- to 11-year-olds. Find out how engineers monitor road surfaces to make sure they don't get too slippery. Plus, self-waxing skis are put to the test.

10 minutes

Last on

Fri 15 May 200911:30
BBC Two except Northern Ireland & Yorkshire

More episodes

Previous

Habitats

Next

Earth, Sun and Moon

See all episodes from Science Clips Investigates

Clips

See all clips from Friction(6)

Broadcasts

  • Wed 5 Mar 200813:00
    CBBC
  • Mon 28 Apr 200813:10
    BBC Two except East & Yorkshire
  • Fri 13 Mar 200911:30
    BBC Two except East & Yorkshire
  • Fri 15 May 200911:30
    BBC Two except East, Northern Ireland & Yorkshire