Genius! The Emergency Essential You Can Make with Cardboard and a Can

No matter who you are—Boy Scout, first-time renter, or veteran homeowner—the small but mighty flashlight is an invaluable addition to any toolkit. Portable light comes in handy for everything from maneuvering during a power outage to finding your remote in that dark abyss under the couch. So, why make it yourself when you can pick it up at the hardware store? Two reasons: cost and customization. When you make one from almost entirely of recycled and repurposed (read:free) materials, you can customize the color, grip, battery size, and weight of your flashlight. Lucky for us, Instructables userpaul emdeconstructs the tool into a handful of truly accessible parts—right down to thecereal boxshell, aluminum can-turned-bulb holder, and some tin foil!

Want to follow in his footsteps? Start by prepping your recycled materials. Carefully cut down the side of your can, from top to bottom, and lop off both ends. Flatten out the curled sheet of aluminum that’s left, and you have the material for inside of your flashlight. Then cut out the back of the largest cereal box you have in recycling; when folded into a rectangle, it will house the whole contraption. This upcycling DIY comes withfour templatesto help you cut and fold both aluminum and cardboard pieces into the base of your soon-to-be-working flashlight. The folds will support your light bulb, hold two stacked batteries in place, and create an on-off switch for easy operation.

流行的电池,只要你准备好了out and use it for an extended amount of time, like a weekend camping trip. While you may notactuallyearn a scout badge for this sustainable craft, you’ll gain a new appreciation for everything you can do with an empty cereal box, soda can, and a little ingenuity—plusa really cool flashlight.

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