Check out my sponsor Harry’s for some great deals on high quality shaving supplies, only $10 for the basic kit after using NHIL as a promo code to get $5 off! Replacement blades are $2 or less each and as well made as any other you’re likely to find for twice the price: https://www.harrys.com/
If you’d like to see more tutorials and science videos between my uploads take a look at CrazyRussianHacker’s YouTube channel: https://www.youtube.com/user/CrazyRussianHacker
Taras at CrazyRussianHacker isn’t a sponsor, just a friend of mine. Check out his new video 10 Food Life Hacks, I think you’ll like this one: http://youtu.be/f29bUg7oNZA
Here are links to the first two designs used in this video:
Smaller Rocket with center cut out to save on printer ink: http://i.imgur.com/RKpw81X.jpg
If you can’t buy freezer paper in your country you can make your own using this guide: http://imgur.com/a/InhvE
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