Simple 3D Ball Animation

Hi there, Im basically a 2D animator, I need to learn 3D Attached is the Animation Im trying to achive [login to view URL] I have the Models and completed 50% of work, just need that small balls bouncing incide by physics and a small gate opens, then one ball pops out. Is this something you can teach me? If so please bid your hourly quote or fixed cost for whole animaion and mention 3D on top of your proposal. Thanks