Periodic Cookies makes two glorious sugar cookie designs that caught my eye. Atomic particles and lab goodies!
Learn how to make a piping bag out of parchment paper. Parchment paper pastry bags are perfect for cake decorating, especially piping small details, fine lines, writing without a tip, stringwork and for whenever small amounts of royal icing, buttercream or melted candy are needed.
Jordan's Onion: Nursing Sugar Cookies jordansonion.blogspot.com Cookie decorating
Lab mice cookies! :). IDEA: If a small class or in partners, could make enough to have them 'pair' up and then have students do Punnett Squares based on diff characteristics based on the pair--eye color, fur color, etc.