Investigating what shapes fall quicker through water in the cylinder. We learnt that 'streamlined' shapes are better. ( submarines !!!)
We had the chance to improve our boats.
We have been investigating forces acting in water. We had to design a boat to hold the most marbles. We found out that the larger the surface area of the bottom of the boat, the more marbles in could hold.
1 Comments:
i love the photos on our blog!
By georgie+bea, At 18 January 2012 at 05:54
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