On zoo tycoon how do you get animal toys

In the normal Zoo Tycoon 2, there are 1 toy, it's a scratching post. Allowed to Bengal Tigers. The Endangered Species version, they have 4 toys, the 1st one, is a Pursuit ball, it can be clawed, rubbed, and bitten. The another one, is a Salt lick, which all ungulates enjoy. The 3rd one, is a Car tire. Many animals enjoy interacting with both loose tires and tire swing. The last one, is a Monkey bars. A climibng structure which can animals climb, and swing. That's all I got. Discover the Marine Mania version! I don't know yet.