That's sort of the idea behind LEGO's life-size Flower Bouquet, a bestselling 756-piece kit for adults that's inspired by roses, snapdragons, poppies, asters, and daisies. It was "temporarily out ...

The aroma of a flower may contain as few as seven to ten different oils, as in snapdragon or petunia, or as many as 100 different chemicals, as is the case with orchids. Dudareva has been studying ...