Ok kiddo, so imagine you have a big playground and you want to play a game with your friends. You decide to play a game where you have to spin around really fast and try to catch a ball that your friend throws at you. Now imagine the ball is actually a math concept called a symplectic form, and the spinning around part is called a symplectic manifold.
Now let's talk about spinors. Spinors are like little toy figures that live on the symplectic manifold. They can tell you how things are rotating and twisting around in the playground.
When we bundle lots of these little spinors together, we get something called a symplectic spinor bundle. It's like a big bunch of toy figures all hanging out and holding hands.
The symplectic spinor bundle is special because it can tell us how things are moving and rotating in the symplectic manifold in a really cool way. Just like how your spin around and catch the ball can tell you a lot about how you move in the playground.
So that's the symplectic spinor bundle in a nutshell. It's like a bunch of little toy figures helping us understand how things move and twist around in a symplectic manifold.