Fun math idea!
Adding machine! :-) super simple to make and fun for the kids to learn about adding/composing numbers!
Another fun fun way to teach addition - using manipulatives (such as marbles), paper cups, and paper towel rolls ...
Sweet Sounds of Kindergarten : Math- Addition Cups! Cups have holes in them so that the manipulative a drop through. The kids use white board markers to write the numbers.
Bible Coloring Chart Bookmark 2
Cute frogs from toilet paper tubes.
Paper Roll Frog Craft from LearnCreateLove.com
DIY Paper Roll Animals