simple science tricks Subscribe to my 2nd channel \r<br>\r<br>Light bulbs are a fairly simple invention and we can create our very own using some common household items. All you need to light up your day is a pencil lead, .\r<br>\r<br>Subscribe to my 2nd channel \r<br>\r<br>Science communicator Fran Scott makes a lightbulb using everyday materials such as batteries, a jam jar and some pencil lead. IMPORTANT: You will need one .\r<br>\r<br>Making a homemade light bulb can be made more interesting by building it in a variety of containers. Rubber gloves, jars, paper bags, plastic cups, balloons, .
