NON-CONTACT FORCES

 GRAVITY:
If you dont have gravity you stay flying.

STATIC ELECTRICITY:
It atracts hair to charged objects.

MAGNETISUM:
To imans stay atracted together

PERIODIC TABLE

Im going to help you to make you learn a little bit more about the periodic table. http://www.periodictable.com/

I´ve learnt a lot I think you will learn to.