Too bad we can't have a block center any longer. Create a photo book of famous structures from around the world to use in your block center. Great for kindergarten, preschool, and homeschool classrooms! Includes a link for a free structure book!
DIY Lego Marble Run Game : Love this simple diy toy that kids can make. What a fun way to play with Lego's! Pre-school children love playing with our marble run and making different obstacles for the marbles
Famous Monuments - 13 Buildings Children Should Know with Free Printable - great pictures / fantastic idea. maybe use regular legos for older kids and modge podge the pictures onto the blocks. have a "building set and an example card.