DIY Mini Room Heater with Cardboard, Mini Fan, and a 12V Auto Bulb

DIY Mini Room Heater with Cardboard, Mini Fan, and a 12V Auto Bulb Want to stay warm this winter without spending a fortune? Here's an exciting DIY project to build your very own mini room heater using simple materials like cardboard, a mini fan, and a 12-volt auto bulb. This heater is efficient, compact, and fun to assemble! Materials You'll Need: Cardboard Box (medium size) 12V Auto Bulb (preferably halogen for better heat output) Mini Fan (small computer fan or similar, 12V compatible) Bulb Holder 12V DC Adapter (or a compatible battery) Wires (with connectors) Aluminum Foil (optional, for heat reflection) Tape or Glue (for assembly) Cutter or Scissors Steps to Build: Step 1: Prepare the Cardboard Box Take a medium-sized cardboard box and cut a hole on one side to fit the mini fan. This will act as the air intake. Cut another hole on the opposite side to allow warm air to flow out. Line the interior of the box with aluminum foil to reflect and distribute heat more e...