Well here's a unique online toystore http://www.fatbraintoys.com/toys/toy_categories/wooden_toys/index.cfm
They have so many categories and so many toys, including the new balance bike, and retro toys, and special needs categories. If you want to start a great online toy store there's your competition. You've still found a great unserved niche community. It could be a very successful business for you, and one that your kids could help build and then inherit.

Youth lives by personality, age lives by calculation. -- Aristotle on a calendar