Free Visual Arts Lesson: "Cactus" by Easy Peasy Art School. Visit easypeasyartschool.com.au to try this free sample lesson. This lesson is perfect for your class to follow on an interactive white board (IWB) or interactive screen. Each of our lessons comes with steps by step written instructions and photos of each step. It also comes with printable templates, teaching tips for making the most of the lesson and suggestions on other ways you could modify the activity. No obligation, just check it out and see what Easy Peasy Art School is all about.