Step 3Attach easter egg and propeller
You can skip the next step if you have lithium batteries and you can get the toothbrush out of the water if it crashes. Lithium batteries are lighter and more powerful than normal batteries so they provide enough thrust to keep the toothbrush afloat, however it will mostly go in circles, and will sink if the propeller stops moving.
| « Previous Step | Download PDFView All Steps | Next Step » |
2
comments
|
Add Comment
|
![]() |
Add Comment
|












































