Enchanted Learning: One Hundredth Day of School

Enchanted Learning has an awesome collection of project ideas for the celebration of one hundred days of school, such as Name 100 Animals, Write Your Name for 100 Seconds, Name 100 Countries or Collect 100 Cans for Charity. Some of the printable worksheets, including the cute One Hundred Days of School printable book, are only available to paid members, but there are still plenty of free resources here.