Open a tin food can with sand paper! This fun life hack could be useful in an emergency. Try doing it on a stone slab or brick, and surprise people with this trick as the top flies off!Food and Cooking Hacks - https://www.youtube.com/watch?v=mbHeddAnrZs&list=PLQ_T2NppE0PJvJeFaoIBp4P0ns8NudGQB Contribute Subtitles Here:http://www.youtube.com/timedtext_video?ref=share&v=xF1lCONHwtY Latest Videos - https://www.youtube.com/playlist?list=PLQ_T2NppE0PL_MgE6MlzDhfokjsILzj7b Fun Science Projects: https://www.youtube.com/watch?v=Z50jEi1igNQ&list=PLQ_T2NppE0PIHhn2xEZGg0Dggq7uMbtMo Making SLIME at home: https://www.youtube.com/watch?v=bZ1WmeKir78&t=4s&list=PLQ_T2NppE0PJBzfgoRfW1ITnazHRFXpz1&index=1 Amazing Life Hacks - https://www.youtube.com/watch?v=uz6rjbw0ZA0&list=PLQ_T2NppE0PKRAqkjpgtVRff46vr1iHaC How To Make Fun Things - https://www.youtube.com/watch?v=0ki9Kta8g14&list=PLQ_T2NppE0PI1soHO1bZmTJOGTynkRYHD Subscribe here: https://www.youtube.com/subscription_center?add_user=davehax Music: Fig Leaf Rag Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/ #DaveHax #LifeHacks #Hacks