Uploaded January 2009 | Updated September 2026, 2 days ago

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Part 11 is Step 8, using a thumbnail to open up the end of the "pocket" a bit, then pinching the end of the long part of a flexible straw and pushing it in. Then the long part of another straw. Push all the way in, but not so hard them split the other end.

You can find more DIY science projects like this at sciencetoymaker.org