1. Puzzle: The Polarity Conundrum
    • Objective: Correctly identify and connect the positive and negative terminals of the LED and battery to make the LED light up.
  2. Puzzle: The Button Breakthrough
    • Objective: Wire a button into a circuit to control the power flow to an LED.
  3. Puzzle: The Resistance Riddle
    • Objective: Use a potentiometer to find the setting that achieves the desired LED brightness.
  4. Puzzle: The Shadow Sensor
    • Objective: Adjust a photoresistor in varying light conditions to turn an LED on and off.
  5. Puzzle: The Capacitor Charge Quest
    • Objective: Charge a capacitor and then use it to power an LED, observing how long the LED stays lit.
  6. Puzzle: The Delay Dilemma
    • Objective: Create a circuit that uses a capacitor to delay the lighting of an LED after a button press.
  7. Puzzle: The Transistor Toggle
    • Objective: Implement a transistor as a switch to control an LED using a button.
  8. Puzzle: The Amplification Adventure
    • Objective: Use a transistor to amplify a small current from a photoresistor to light up an LED.
  9. Puzzle: The Motor Mystery
    • Objective: Connect a motor to a battery and understand the basics of motor operation.
  10. Puzzle: The Speed Control Challenge
    • Objective: Use a potentiometer to control the speed of a motor.

For the “Intermediate Concepts and Combinations” section: