KidsBlock integrates building blocks to program by combining code blocks, so you do not have to learn complex programming syntax. You may learn programming much easier!In this kit, multiple sensors and modules are included: white LED module, 3V relay module, button module, active buzzer, obstacle avoidance sensor, photoresistor, potentiometer, joystick module, SC7A20 three-axis acceleration sensor and servo. Besides, it can transforms into six appearances with building blocks: manual lighting, automatic lighting, light adjustment, smart trash can(manual mode), smart trash can(automatic mode), smart trash can(drop alarm). The building blocks are provided, so you may design forms at will, which greatly improves logical analysis, creativity, hands-on skills and problem-solving ability.