Easy to follow, step-by-step instructions, for independent learners or as a sub lesson. Listed supplied needed as well as a clear Objection: To learn cool and warm colors, horizon line as well as how watercolor & oil pastels resist. A fun lesson that gives students of all levels a lesson on warm and cool color schemes, gives younger grades an opportunity to use a ruler, and for all students, an overall fun activity experimenting with watercolor paints on top of oil pastels.