1. inventors.

2. The most important
inventors in my life.

3. I ask 20 person about
this's inventors which is
important.

4. 1- phone,iPad.plane,pen,car.
2-iPad,phone,pen,car,plane.
3- iPad , plane,pen,car,phone.
4-plane,pen,car,phone,iPad.
5-pen,plane,iPad,phone,car.
6-plane,pen,car,iPad,phone.
7-car,iPad,phone,pen,plane.
8-plane,car,iPad,phone,pen.
9-pen,iPad,plane,car,phone.

5. 10-iPad,pen,phone,car,plane.
11-plane,iPad,pen,car,phone.
12-car,iPad,phone,plane,pen.
13-car,pen,plane,phone,iPad.
14-pen,car,phone,plane,iPad.
15-iPad,plane,phone,car,pen.
16-plane,car,phone,iPad,pen.
17-phone,car,iPad,plane,pen.
18-car,phone,plane,pen,iPad.

6. 19-phone,pen,car,plane,iPad.
20-iPad,phone,car,pen,plane.

7. 19-phone,pen,car,plane,iPad.
20-iPad,phone,car,pen,plane.