09:20MathsphereSeries 3Mathsphere Special: WeightBBC Two Duration: 20 minutes Thu 9th Feb 1995, 09:20 on BBC Two Northern Ireland (Analogue)Designed for pupils who find Maths difficult across the age range. Looks at weight and asks how does an airline pilot know how much fuel an aircraft will need for its flight?GenresLearningBrandMathsphereSeriesMathsphere: Series 3 Source: BBC Online