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Solar Cockroach |
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Solar Grasshopper |
http://www.youtube.com/watch?v=cqQC94QmnsE&feature=related -Solar Cockroach
http://www.youtube.com/watch?v=MlX7p4blNf8&NR=1 - Solar Grasshopper
Solar Grasshopper - SGD 12.90
Scientific Inquiry: Investigate through Play
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Solar Cockroach |
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Solar Grasshopper |
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