Science Buddies: "Ask an Expert"

does it matter what type of bottle and caps?





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Leave this to help the Experts:
The activity can be viewed at: Build a Balloon Car

You can see samples of what was used in the video and the photos. It won't matter precisely what you use, but that gives you a good idea.

As an engineering activity, part of the exploration is experimenting with materials and making design choices.

Amy
Science Buddies