This week, Peter Simon and the team answer questions about technology, including why heavy ships don't sink.
Write with your questions to: TVK, [address removed].
(Stereo)
See Children: page 61
Discover 11,128,835 listings and 280,507 playable programmes from the BBC
This week, Peter Simon and the team answer questions about technology, including why heavy ships don't sink.
Write with your questions to: TVK, [address removed].
(Stereo)
See Children: page 61