It is clearly creating a product with a special appeal to a class of customers who are forbidden to purchase the product for "recreational" use in most states. On the other hand, if your child is on prescription cannabis under a medical marijuana law, it bears a closer resemblance to selling children's vitamins in the form of candy, or narcotic medication delivered by lollipop.
That said there is a real danger to adults inherent in a full blown munchies attack while these are within reach.