two 1.5", two 1" and one 1.5" square button. they are curious and eager to learn. nick... thanks for the kind and encouraging words! i have a few more things to say. "physically, i'm good and mentally, i'm feeling fresh. is sport good for any youngster? below ave. the photo is really blown out also. sorting your stone by size and use will make the rebuild process easier. museum retail operations are not just gift shops. i had pizza last night for dinner. plus, shredded zucchini and carrots are hidden in there. rest of the day free to do as you please. 