This is an awesome store for plant lovers, even browsing you could easily spend a couple or three here. Some gardeners consider this a destination nursery due to their wide variety and unique selection of plants.
Beautiful park for a drive or walk/hike for nature lovers
If you have little ones, this is a blast.... the train goes around the ceiling and delivers your food right to your table.
This is Kansas City's tourism site with a ton of listings for whatever interest you might have.