President” contest, in which players submit a photo and extended caption addressed to president-elect Barack Obama about an issue important to them. 10, Secret Builders is launching a “Dear Mr. They may not know it, but they will be painting over a famous piece by a well-known artist. Kids can paint black-and-white pictures by pointing a paint brush with the mouse cursor. But the integration of the learning elements can be clever. Everything on the site is focused on fun first, not education. It seems like age eight is the right target for Secret Builders.