I had to do a newton scooter for scince, and i am going use one of those cars that move like you pull it back?

Question

and then it goes like 8 feet and ****, but i ddin't make i told him i used "kit" what should i use will he no, it's due tommorow,

Answer 1

I suggest that you buy an inexpensive toy which manifests this trait, tear it apart, and then rebuild it using a shell that you create to enclose the original internal parts which define it as a newton scooter.