Yes
The Playground Kidders are the playground kidders
Either can be correct, depending on its use in a sentence: "Mel and I are at the playground" or "She found Mel and me at the playground."
Trash and old playground items to be replaced by new playground items.
so he can wreck stuff. with out them how can he wreck stuff
The noun playground is a countable noun. Singular: playground Plural: playgrounds
playground equipment
No, it is not a preposition. The word playground is a noun.
A playground has no fixed size
It depends what playground it is; they can be various sizes.
You Wreck Me was created in 1994.
It depends on the severity of the train wreck, but yes, you can die in a train wreck.
Heaven Is a Playground was created in 1976.