My Toy Invention

Hello Dear fellow readers,2 Weeks ago are teacher Mrs mchlachan gave us a page on our room 11 site.She showed us the site called technology and we made a toy plan,My one was about a hamburger gun.Me and My friend Mary she was helping me plan my hamburger gun.The materials were,1:Plastic cheese burgers 2:Wood 3:Handle.

Here is the picture but It is still a draft I am still making.Is there Anything you would like to say or comment about or at least any support?