Science series. As we enter the New Year, Christmas book tokens have to be spent. But for those exhausted with Harry Potter. Theo the T-lymphocyte may provide an alternative read. But is science teaching best left to the classroom? Quentin Cooper talks to children's authors, publishers and education experts to find out what messages children's science writing is sending.
Producer Fiona Roberts. E-MAIL: matenal.world@bbc.co.uk