"We couldn’t find a single package of Lego blocks that didn’t have a theme" I don't think they looked hard enough: http://www.amazon.com/LEGO-Ultimate-Buildin

"We couldn’t find a single package of Lego blocks that didn’t have a theme" I don't think they looked hard enough: http://www.amazon.com/LEGO-Ultimate-Building-Set-Pieces/dp/B000NO9GT4/ http://www.amazon.com/LEGO-Ultimate-Building-Set-Pieces/dp/B... http://www.amazon.com/LEGO-Bricks-More-Builders-Tomorrow/dp/B0039PUTZY http://www.amazon.com/LEGO-Bricks-More-Builders-Tomorrow/dp/...