Ellis Gibson (B.Sc. in Mechanical Engineering)

To make a battery with metal, air, and saltwater, place a zinc electrode and a copper electrode in a container. Fill the container with saltwater to create an electrolyte. You can also use aluminum and charcoal as parts. This simple battery can power a motor or light, demonstrating basic battery construction and chemistry. Place the … Read more

To make a soda-powered battery, gather a soda can, a plastic cup, and aluminum foil. Fill the cup with soda. Cut the foil into strips and sand the edges for better conductivity. Place the strips in the soda. Connect wires to the strips and test your battery. Enjoy this engaging DIY experiment! Next, connect the … Read more

To make a battery replacement pack, gather parts like 18650 lithium cells and a spot welder. Connect the cells in either parallel or series. Use the spot welder to join battery strips and add insulation. Follow safety precautions and check the polarity. Research thoroughly and consult reliable sources for guidance. Next, assemble the battery holder. … Read more

To make a battery-powered toy car, follow these steps: gather materials like a DC motor, battery, and wheels. Cut the car body, attach the motor, and connect the wheels. Ensure everything is secure. Test your car. Enjoy the simplicity and fun of DIY engineering with your personalized creation! First, remove the bottom of the toy … Read more

To make a battery-powered motor boat, gather materials: foam, a 9V battery, and a DC motor. Connect one wire from the battery’s positive terminal to the motor. Attach a second wire to complete the circuit. Use simple tools like scissors and tape for assembly. This DIY project is easy and great for fun experiments. Building … Read more

To make a battery-powered magnet, tightly wrap copper wire around a nail in the same direction. Connect the wire ends to a battery. Test the magnet’s strength by picking up paper clips. For a stronger magnet, use more wire or a larger nail. This experiment demonstrates basic electromagnetism principles effectively. The strength of your battery … Read more

To make a battery-powered light-up sign, choose USB power or battery types like AA batteries. Use a battery pack for easy portability. Attach self-adhesive LED strips to your custom design. You can also add a remote control for flashing effects. This setup allows you to enjoy your neon sign anywhere, without needing an electrical outlet! … Read more

To make a battery-powered boat, gather materials like foam, batteries, and an electric motor. Build a waterproof frame and attach the motor to the stern for propulsion. Keep the design lightweight for simplicity. Prioritize safety and ensure stability for a successful and enjoyable DIY project. Now, attach the battery to the hull, ensuring it is … Read more

To make a battery pack in series, connect the positive terminal of the first battery to the negative terminal of the second battery. Continue connecting each battery this way. Finally, connect a wire from the negative terminal of the first battery to your application. This series connection increases the overall voltage of the pack. Connect … Read more

To make a battery from household items, gather a plastic cup, soda, and an aluminum can. Fill the cup with soda. Cut an aluminum strip from the can. Optionally, sand it to improve contact. Place the aluminum and a copper strip in the soda. Attach lead wires and test your homemade battery’s voltage safely. This … Read more