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
- Lauren12년 이상Is that wrong
- rockfu12년 이상how does it move
- jackpot12년 이상omg it must be very difficult to build something that must be cutten.
- jackpot12년 이상omg
- Kylee12년 이상im useing this for my science in the news
lizard10812년 이상Wow if a cardboard helmet can hold 3 times it weight its pretty strong alright.Whats next a cotton helmet or a polyester helmet you decide. Wow imagine how many weeks it took him.
andreaeme12년 이상im doing this for my current event lol- andreaeme12년 이상omg i need that
- tony12년 이상how!!!!!!!!!!!!!!!!!!!!!!!!!!!!
la_eliza12년 이상That is interesting....