🎯 [Xingnan] Ottoworld Mastery Mode 📋

🎯 [Schools] Ottoworld Mastery Mode 📋 🌩️ ELECTRIC CLOUD 🌩️ 🔵 Hop on electrical insulators to get to the other side! 🔵 Access 20 levels with different kinds of electrical conductors and insulators! 🔵 Test your electrical knowledge on Quiz Gates! 🐱 LIVING VS. NON-LIVING 👓 🔵 Sort out items if they are Living or Non-Living Things! 🔵 Access 20 levels with different kinds of Living and Non-Living Things! 🔵 Test your Living and Non-Living knowledge on Quiz Games! 🚧 CONVEYOR SORTING 🏃‍💨 🔵 Sort out different kinds of items in their own boxes! 🔵 Access 20 levels with crazy obbys! 🔵 Test your knowledge on Quiz Games!