Pegs and the Perfect Pink Plastic Pig

June 19, 2017

'We've made a windmill when what we need is a weather vane.' What a wonderful observation from a 7 year old - just look at the working out going on here.

 

 

Adaptations were then explored to make the vane turn independently from its stick and the pegs were placed to act as the now needed counterweight - triumphant effectiveness over elegance

 

 

 

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