Circuit Bug: A Glowing Adventure into STEM

Title: Circuit Bug: A Glowing Adventure into STEM


Welcome to the world of circuits and glowing bugs! In this exciting journey, we’ll embark on a hands-on STEM project that will ignite your child’s passion for technology and science. Our mission is to create a Circuit Bug, a charming critter with glowing eyes, using simple materials like a battery, LEDs, and pipe cleaners.

Materials Required:

  • 9V Battery
  • Battery Snap
  • 2x LEDs (any color)
  • Pipe Cleaners (different colors)
  • Wire Strippers
  • Scissors

Step-by-Step Guide:

  1. Prepare the Battery: Attach the battery snap to one end of the 9V battery.
  2. LED Prep: Strip the ends of the LED wires about 1/2 inch.
  3. Connect the Circuit: Take one LED and twist the longer wire (anode) around the positive terminal of the battery snap. Then, twist the shorter wire (cathode) around the negative terminal.
  4. Shape the Pipe Cleaners: Use the pipe cleaners to create the body and legs of your Circuit Bug. Be creative and make it as unique as you like!
  5. Attach the LEDs: Insert the LEDs into the pipe cleaner body, positioning them as the bug’s eyes.
  6. Complete the Circuit: Twist the remaining ends of the LED wires around the pipe cleaner legs to complete the circuit.
  7. Test Your Circuit Bug: Turn on the battery snap, and watch your Circuit Bug come to life with glowing eyes!

Understanding LEDs and Circuits:

LED stands for Light Emitting Diode. It’s a semiconductor device that emits light when an electric current passes through it. In our Circuit Bug, the battery provides the electric current, and the LEDs convert it into beautiful light.

A circuit is a closed loop that allows electricity to flow. In our Circuit Bug, the battery, LEDs, and wires form a complete circuit, allowing the current to flow and illuminate the LEDs.

STEM Education at Home:

This Circuit Bug project is a fantastic way to introduce STEM (Science, Technology, Engineering, and Math) concepts to your child in a fun and engaging manner. It encourages creativity, problem-solving, and hands-on learning, all essential skills for the 21st century.


Congratulations on creating your very own Circuit Bug! We hope this project has sparked your child’s interest in STEM and inspired them to explore the fascinating world of technology and science. Remember to share your Circuit Bug creations with us on social media, and don’t forget to subscribe to our channel for more exciting STEM projects.


For more STEM activities and resources, visit our website and explore our collection of free STEM activity downloads. You can also order a Winkle Crate STEM kit to receive awesome projects like this delivered right to your doorstep. Join us on social media for daily inspiration and connect with a community of fellow STEM enthusiasts.