Hummingbird Wing Flaps
A small hummingbird can beat its wings about 70 times per second.
- About how many times can a hummingbird beat its wings in 2 seconds?
- In 3 seconds?
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This blog is a collaboration of myself (Mrs. McKenzie) and my 18 amazing second grade students. We are looking forward to working together to share what we learn as well as solve problems.
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1.140
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1. 140 times
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140
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1.140 times
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1.140
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1.140
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1.140 beats
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5.0
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1. I5o
ReplyDelete2. 27o