The project took five months to complete. Ty had to identify the species of birds in his area, invent the feeder, run a base line experiment with clear containers and, finally, conduct a series of carefully monitored tests with various coloured bottles. His attention to detail and scientific rigour earned him a spot at the CWSF.
Sunday, May 29, 2011
Squirrel Proof Bird Feeder By CWSF Student
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