Cover a flat cookie sheet with fabric and you have a cute magnetic board--already pinned this, but could totally use this idea to make a monthly menu board without having to use magnetic paint. Probably cheaper this way.
How to Build a 3D Model of a Plant Cell We don't go this far into detail, but I would like to try to make a plant cell tomorrow in class. Anyone have vegetable oil they would like to donate? I think I have everything else I need for this demonstration.