The Stolen Coins

Someone stole gold coins from a museum near the park. No one saw the thief take the coins, so there isn't a description of the robber. Slylock Fox suspects one of the creatures in the park is the thief. Which one?

Slylock Fox Stolen Coins

The raccoon on the seesaw couldn't hold the heavier bear off the ground unless he was carrying something heavy. Since gold is one of the heaviest metals, Slylock suspects the raccoon is the thief and has hidden the coins in his clothes.