Make Solar Lights Using Plastic BottlesDifficulty: MediumMake Solar Lights Using Plastic Bottles Materials NeededPlastic bottlesBuySmall solar panelsBuyLED lightsBuyWaterproof adhesiveBuyElectrical wiresBuyTools NeededScissorsBuyUtility knifeBuyHot glue gunBuyScrewdriverBuy Steps Prepare the BottlesClean the plastic bottles thoroughly with soap and water, and remove any labels or stickers.Cut the BottlesUsing a utility knife or scissors, cut the plastic bottles to the desired height for your solar lights.Install the Solar PanelsAttach the small solar panel inside the bottle cap or, if preferred, at the top of the bottle opening using waterproof adhesive.Install the LED LightGlue the LED light to the inside base of the bottle cap or the top section of the bottle. Ensure the wiring is secure and water-resistant.Assemble the Solar LightConnect the solar panel to the LED light according to the manufacturer's instructions. Place the bottle cap or top section with the installed components onto the rest of the bottle.Finalize and TestAllow the assembled solar lights to charge in direct sunlight for several hours. Test the lights by checking their illumination at night or in a dark place. Recycling CategoriesConsumer GoodsElectronicsOrganic WasteIndustrial Items