Light Up Your First LED
Can you guide electricity around one complete road and turn it into light?
You will try: Trace a complete path and identify LED polarity.
+50 XP
BUILD · LEVEL 1
BASIC ELECTRONICS
Circuit Quest
Build real circuits, make electricity visible, and grow from first light to your own invention.
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Parent sign inYOUR MISSION PATH
From first light to your own invention.
Follow the main path in order. Optional challenges are separate and are not required for your certificate.
01Close the Loop0/2 complete
Close the Loop0/2 complete
Start
See How Resistance Changes Light
Can you create three visible brightness levels using only resistors?
You will try: Compare resistance without changing every part.
+50 XP
02Give It a Job0/2 complete
Give It a Job0/2 complete
Build a Two-Control Treasure Lock
Can you make a light that needs two separate permissions before it turns on?
You will try: Use two controls as an AND rule.
+50 XP Power Up Pro
Send a Secret Sound Message
Can you communicate without speaking by using short and long sounds?
You will try: Send a repeatable signal another person can decode.
+60 XP
03Split and Compare0/2 complete
Split and Compare0/2 complete
Compare LEDs in Series
What happens when two LEDs must share one complete road?
You will try: Trace two outputs in one continuous path.
+70 XP
Compare LEDs in Parallel
Can each LED keep working even when the other branch is opened?
You will try: Compare independent branches with the previous series circuit.
+70 XP
04Make It Respond0/3 complete
Make It Respond0/3 complete
Make a Motor Spin Safely
Can invisible electrical energy create visible spinning motion?
You will try: Turn electricity into controlled motion using the separate AA supply.
+60 XP
Build an Automatic Night Light
Can a circuit notice darkness and switch on without anyone pressing a button?
You will try: Make an input control an output without your hand.
+70 XP
Build a Darkness Alarm
Can the same darkness sensor warn you with sound instead of light?
You will try: Reuse the same sensor rule with a different output.
+70 XP Sensor Scout
05Your Useful Invention0/1 complete
Your Useful Invention0/1 complete
Final Invention: Invent a Helpful Circuit
Create a circuit that helps, warns, communicates or responds using at least one input or control and one output.
You will try: Reuse one working circuit to solve a small need.
+120 XP Circuit Inventor
06Optional · Try Another Angle0/3 complete
Optional · Try Another Angle0/3 complete
Send a Light-and-Sound Code
Can one button make a warning that people can both see and hear?
You will try: Extend a main-path idea without making the course longer.
+60 XP
Reverse the Fan Direction
Can you make the same motor turn the opposite way without changing the motor?
You will try: Extend a main-path idea without making the course longer.
+60 XP Motion Messenger
Mix Colors with an RGB Light
Can red, green and blue light combine to create new colours?
You will try: Extend a main-path idea without making the course longer.
+80 XP
JOURNEY FINISH