How People Learned to Fly (Let's-Read-and-Find-0ut Science 2 Series)
For hundreds of years people have wanted to fly. Countless tried and failed, but now flying is very common. Read and find out about the many obstacles that have been overcome so planes and people can soar through the sky.
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For hundreds of years people have wanted to fly. Countless tried and failed, but now flying is very common. Read and find out about the many obstacles that have been overcome so planes and people can soar through the sky.
