The Head will be come with Cardboard folding and kids can draw anything, Assembly instruction comming soon.

| Component | Quantity |
|---|---|
| Servo MG90S metal gear | 4 |
| 2x18650 Battery Case | 1 |
| Anything you do with Otto |
LaserCut File in PDF Format here. Happy sharing and let's do it for your kids and give us your classroom images.
For Learn to programming Otto with Scratch2.0 Language: https://github.com/stembotvn/OttoDIY_mBlock_Extension