See what Chris Byrne - The Toy Guy - has to say about Citiblocs! http://www.timetoplaymag.com/
CitiBlocs are High Quality Building Blocks unlike any other! Each block is engineered and precision cut for new generations of building fun. Citiblocs distinctive shape enables Building without Borders – no complicated instructions and no missing pieces.
Building with Citiblocs is all about making connections and learning naturally. With Citiblocs children can create fantastic worlds from their imaginations or from the environment that surrounds them. They can discover the principles of math and science that allows bridges to span great distances and super-towers to reach the sky.