Car Kit for water

Hello
I'm matys and I am ten years old
I'm selling my games or Exchange for other games of chance.
My games are in good condition because I care about my business.
Always complete with instructions and box in good condition, otherwise I tell you!
(I'm Flemish all the afternoon of the week to make the transaction)

Here:
Kit for making cars that runs on water

I am looking for:
Kit chemistry + 12 years
And lab of mechanics or electricity in good condition I hope to soon
🙂