Since October 2008 Steve has been the regular science expert on Blue Peter.
You can catch his appearances online:
- 1st April 2009: Making lightening
- 10th March 2009: Home made sunset
- 18th February 2009: The bring-and-buy
- 13th January 2009: Liquid nitrogen
- 29th October 2008: The science of fear!
- 21st October 2008: Fire and sound
- 14th October 2008: Germs
- 8th October 2008: Walking on custard
Blue Peter is on every Tuesday and Wednesday at 4:35pm on BBC 1.
Here’s his latest appearance: