Science Buddies: "Ask an Expert"

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sent me the video


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Leave this to help the Experts:
The activity can be viewed at: Build a Paper Roller Coaster

The video can be found on the activity: https://www.sciencebuddies.org/stem-act ... er-coaster

If you have a specific question, please let us know.

Amy
Science Buddies

This is the first time I've seen such a thing! It looks very funny. Will there be something similar in the near future?