Hot Air Balloons

https://drive.google.com/file/d/14XcblW8_z0qYjTzSvDEJGqEmzXFN3kuz/view?usp=sharing

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Let's Make a Boat

https://docs.google.com/document/d/1TE3nsaaviZToJOCPIQftrOYt1jg3NmMGQIi7ZCoBx_E/edit?usp=sharing

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Sink or Float 

https://docs.google.com/document/d/1fE1bCO3lNfrYsB9fKKBjATcOSiYsM--kmufThz6t3ag/edit?usp=sharing

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