A vibrant cartoon with colours and smooth animation. Create a colorful 3D cartoon animation for 5th grade students. Main character: Max, a small friendly blue-and-white cartoon robot. He has big expressive eyes, a cute smile, a small round futuristic body, short arms and short legs. He looks funny, friendly and energetic. Keep exactly the same character design throughout the whole animation. Scene: Max is standing inside a bright futuristic mathematics laboratory. There are glowing mathematical symbols, numbers and screens around him. Behind Max there is a large futuristic safe with a digital combination lock. The safe is locked and has glowing blue lights. Max looks directly at the camera, waves with his hand and smiles. He looks excited and friendly, as if he is talking to a group of 5th grade students. He points toward the locked safe and then gestures to the students, inviting them to help him. Style: colorful high-quality 3D children's cartoon, fun educational atmosphere, cute character design, bright laboratory, smooth animation, expressive facial expressions, cinematic but simple camera movement, suitable for children aged 10-11. No scary elements, no realistic humans, no text on screen, no subtitles, no logos, no watermark. Duration: 20-25 seconds.