Amazon S3 on MSN
Rubber band gun fires like it's semi-automatic
The science pros at TKOR demonstrate a rubber band gun that fires like a semi-automatic. Hundreds of tourists stranded on ...
Amazon S3 on MSN
A thousand rubber bands used in a watermelon experiment
A huge rubber band experiment with a watermelon in the middle.
If you live in snow country and own a home, you either have a snowblower or wish you did. The alternatives are either an ...
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