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Using a small soda bottle, marbles, and baking soda and vinegar, build a submarine that will sink and come back to the surface. The one that does this the fastest wins.
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pbskids.org/zoom/activities/sci/submarinerace.html
pbskids.org/zoom/activities/sci/submarinerace.html
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Ah yes, Baking soda and Vinegar - the most popular ingredients in these segments.
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www.youtube.com/watch?v=86h_uq4gKlA
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Keiko, Jared, Pablo, and Zoe started the Vinegar submarine ... This ZOOMsci looks simaller to the "Submarine" one. ... Zoom Sci: Baking soda-Vinegar Submarine...
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www.youtube.com/watch?v=AcjOOVYoz70
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PS 14 The Submarine Projec ... 3. baking soda and vinegar; 4. floaties/weights combinations; I haven't tried these but I wonder if you can keep the soda/vinegar or water/alkaseltzer separated just long enough for container to sink and also keep them contained without escaping into the tank.
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www.bensbits.com/2003/12/28/the_submarine_project
www.bensbits.com/2003/12/28/the_submarine_project
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Do you want to create your own underwater adventure? Then let the A-TV science squad show you how to make the coolest underwater vessle around. You'll be the captain of your own submarine in no time! ... A- How to Make a water bottle explode with vinegar & baking soda...
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www.wonderhowto.com/how-to/video/how-to-make-a-soda-bot...
www.wonderhowto.com/how-to/video/how-to-make-a-soda-bottle-submarine-258020/
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32. Remove Light Rusting with Baking Soda: Mix a paste of Baking Soda and vinegar and apply to areas of metal your vehicle with a scratch pad where there is light rust.
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www.zfactor.ca/resources/zfactor-101_uses_for_baking_so...
www.zfactor.ca/resources/zfactor-101_uses_for_baking_soda.htm
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13. Relate this experiment to how a submarine works. (A submarine has air chambers that can be filled with water or air to help the submarine sink or float in the water.) ... The student will: understand how a submarine works.
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www.bsu.edu/web/jmkocher/makeasubmarine.htm
www.bsu.edu/web/jmkocher/makeasubmarine.htm
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Resources: Experiments - Make Your Own Submarine ... Build your own submarine. Discover the principle of buoyancy in your kitchen sink or bathtub! ... a plastic soda or water bottle with cap (any 16 oz, 20 oz or 2L bottle will do)
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www.onr.navy.mil/focus/blowballast/resources/bouancy1.h...
www.onr.navy.mil/focus/blowballast/resources/bouancy1.htm
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Re: Building a submarine Date: Thu Feb 5 13:06:55 1998; Posted By: John Dreher, ... When it reaches the bottom, it will flop over, letting the vinegar and baking soda mix. That will make carbon dioxide gas (harmless) and inflate the balloon. If there is enough gas, then the ballon should then float up to the surface.
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www.madsci.org/posts/archives/feb98/886909853.Eg.r.html
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