#46 Les Petits Gateaux
IMG_2012_731.JPG

#47 Measuring Viscosity
IMG_2012_732.JPG

#48 Oil Spills in Slow Motion
IMG_2012_733.JPG

#49 Solar Furnace
IMG_2012_734.JPG

#50 Oil Spill Options (Searching for Sorbents)
IMG_2012_736.JPG

#51 The Citrus Fruit Battery Experiment
IMG_2012_737.JPG

#52 A Bird's Favourite Colour
IMG_2012_738.JPG

#53 Perfecting Paper Planes
IMG_2012_739.JPG

#54 A battle for buoyancy
IMG_2012_741.JPG

#55 When is a Pepper Stronger than a Bear?
IMG_2012_742.JPG

#56 Hydroelectricite
IMG_2012_705.JPG

#57 What Do We Have To Drink?
IMG_2012_706.JPG

#58 What Kind of Antifreeze is Environmentally Friendly?
IMG_2012_707.JPG

#58 What Kind of Antifreeze is Environmentally Friendly?
IMG_2012_740.JPG

#59 Your Wonderful Waist
IMG_2012_708.JPG