Use cardboard, craft sticks, and hot glue to create an epic marble run! The marbles land in paper cups at the bottom of the track. This is a fantastic engineering challenge for kids. How should we position the sticks? Which path will the marbles take? How
Checkerboard Birthday Cake - Eat Healthy Stockphoto My mom had a set of cake pans with separators that made a checkerboard cake. The batter had to be extra thick to keep it from running, but it turned out pretty. This way, however, is foolproof.