I had never heard of these guys until Mark brought them up in class. I had to check it out. Now I'm trying to see how we can integrate their songs at our school. I have even passed it on to my principal. It's right up his alley!
I am always looking for different ways to present numbers. It's hard to believe that September is just around the corner and I will be teaching kindergarteners who have no concept of numbers. I found this site via Pinterest.