Cardboard Bike Helmet Proves To Be Surprisingly Safe!
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All of a sudden, cardboard seems to be showing up in the most unlikely products - First there is the cardboard bike and now, a helmet to go with it. What's surprising is that it is apparently much safer than that ones currently on the market that all use Expanded Polystyrene Foam (EPF).
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지금 학습 시작하기댓글 259개
osumposum13년 이하scary- mastermuumi13년 이하:(
- unknown13년 이하cool :-)
ethanmoreland13년 이하I think Jackson could make that.- ethanmoreland13년 이하I want that bike helmet.
- EmmaJimms13년 이하Cool(: lol
- max13년 이하darn. i am doing a presentation on this, but i lost all my work.
- katie약 13년I dont really know any, but it'ssuper cool!
- lydia약 13년cool invent an
- lydia약 13년wow a card board helmet i wonder how strong it is i want one