With this Maxim Color/Natural Building Blocks 100-pc. Set the possibilities are as endless as your little-one"s imagination. Building blocks are always fun for kids and parents to play along together. Build a magnificent castle, a modern home, and everything else that comes to mind. Natural wood kids building blocks and vibrant red, blue, green and yellow colored blocks make up this super fun set. Help them recognize shapes as they build, improving hand-eye coordination along the way.