This website is so awesome and will be very helpful in the classroom one day. This activity, done with gummy worms, allows for the children to observe what they see after an overnight experiment. Also on the website, there is different types of art projects that all ages can do that relate to science!
Also on these boards
materials: 1 2-liter soda bottle 1 water bottle Soil Sand Leaf compost Black construction paper and white / light colored crayons Dry baby cereal or breadcrumbs