Make felt "windows" for counting flannel boards to add early-literacy component. Free template at post.
Positively Peaches: Happy Dr. Seuss Day!
Toddler Approved!: Dr. Seuss Book Cover bowling
Montessori continents map | LivingMontessoriNow.com
Thanks a Lot at Mel's Desk
Wrap a piece of cardboard in fabric and put at back of bookcase instead of painting or wallpaper. Could change out as often as you want -- built-ins!