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East Australian Current
Sara's science project. 20 feet of tubing to create a roller coaster for a marble. It had to have two hills, two loopdey-loops and a spiral. This was an exhorbitantly expensive and time consuming project that the whole family took part in.
Date: 05/30/2008
Views: 335
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eac03
Audrey's whale mounted on a spring so that it can bob up and down
Date: 05/30/2008
Views: 334
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