masking tape
cardstock
tempera paint
scissors
small containers for paint
lots of marbles
paper towels
another adult to help you if you have more than one child
a container to roll the marbles in such as a cut cereal box. Make sure it is 1" wider than the paper on all sides. Flats from soda cases are the best.

3. Drop 2-3 marbles in the paint and swirl the container, making sure you cover the marbles.
4. Take the marbles out and place them on the paper.