9.38 Science All Around Plants 1
Introduced by FERGUS O'KELLY and ANN HEYNO Produced by MICHAEL coyli
10.0 Merry-go-Round Baker's Van
10.23 It's Maths! 13: Circles
How does the circumference compare with the diameter? ELAINE DONNELLY and DAVID WARWICK investigate.
Producer DAVID ROSEVEARE