To build a simple circuit that makes the globe (light bulb) light up, you need to connect all the parts so electricity can flow in a complete loop.
Here is how it works:
1.
Start at the battery: Electricity flows out from one end of the battery (usually the positive end with the bump).
2.
Connect to the globe: You need a wire to connect this end of the battery to the metal part at the bottom or side of the globe.
3.
Complete the loop: The electricity goes through the globe and makes it light up. Then, it needs a way back to the battery. You use a second piece of wire (or another connection) to go from the other part of the globe back to the other end of the battery (the negative flat end).
If there is any break in this circle, the electricity stops flowing, and the globe will not light up. So, the key is making sure everything is connected in a closed circle: Battery → Wire → Globe → Wire → Battery.
Final Answer:
A simple circuit is made by connecting the battery, wire, and globe in a complete loop so electricity can flow from the battery, through the globe, and back to the battery.
Parent Tip: Review the logic above to help your child master the concept of simple circuit worksheet.