A folding kayak is like a big puzzle that you can put together and then take apart again. Instead of being one big piece that you have to carry around, it comes in lots of little pieces that you can easily pack into a backpack or a bag.
When you want to go kayaking, you take out all the pieces and lay them on the ground. Each piece has a specific place where it fits together with the other pieces, kind of like how Lego blocks fit together. You snap and clip them together until you have a whole kayak.
Once you're done kayaking, you take your paddle, life jacket, and any other gear out of the kayak and then you start taking the pieces apart. You unclip all the pieces and then put them back into your bag.
The good thing about folding kayaks is that they are lightweight and easy to store because you can take them apart. You can even take them on a plane or hiking with you because they are so easy to carry.
The bad thing about folding kayaks is that they can be more expensive than regular kayaks, and they take longer to put together and take apart than regular kayaks. But if you don't have a lot of space to store a regular kayak, or if you want to take your kayak on an adventure with you, then a folding kayak might be the perfect choice for you!