The Respiratory System educational board from Masterkidz shows in an accessible and attractive way how the breathing process works in the human body. With realistic illustrations and light effects, your child can follow the path of air from the nose to the lungs, learning how we breathe, what happens when we inhale and exhale, and what organs are involved. It is an excellent proposition for little explorers who want to learn the secrets of the human body through play and experience ❗️ 4xAA batteries required for operation (Not included) ❗️ Characteristics: ✔️ Interactive educational board with light effects showing the human respiratory system. ✔️ Clear diagrams showing the breathing process When ✔️ the "Inhale" button is pressed, the windows are illuminated, the light begins to flow, demonstrating the inhalation process - the diaphragm moves down, the lungs enlarge and air enters the lungs ✔️ When the "Exhale" button is pressed, the diaphragm moves upwards, the lungs shrink and air begins to flow out of the human body ✔️ The "Breathe" button is used to demonstrate the entire breathing ✔️ process All inscriptions are in the language English, thanks to which the child learns a foreign language at the same time The toy develops: ⭐ Motor Skills ⭐ Sensory ⭐ Imagination ⭐ Concentration ⭐ Curiosity Whiteboard compatible with: ✅ FLEX mounting frames ME09692 ME09777 ME08541 ✅ FLEX mounting boards ME06479 ME06486