• Introduction of extension board

• 1.1 Lesson 1 Heart beat
• 1.2 Lesson 2 “See who is pressing fast”
• 1.3 Lesson 3 “Flowing sand”
• 1.4 Lesson 4 “DIY thermometer ”
• 1.5 Lesson 5 “Direction follower”
• 1.6 Lesson 6 “Listen to music”
• 1.7 Lesson 7 “Dice game”
• 1.8 Lesson 8 “Good morning, good night”

• 2.1 Lesson 1 Buzzer singing
• 2.2 Lesson 2 “Craftsman music”
• 2.3 Lesson 3 “Colorful searchlight”
• 2.4 Lesson 4 “Colorful car light”
• 2.5 Lesson 5 “Full light control”
• 2.6 Lesson 6 “Light alone”
• 2.7 Lesson 7 “Horse race lamp”
• 2.8 Lesson 8 “Breathing lamp”
• 2.9 Lesson 9 “Ultrasonic sensor”
• 2.10 Lesson 10 “Servo control”
• 2.11 Lesson 11 “Infrared control”