3 years & up. Use these rubbing plates to create colorful textured nature inspired pictures! Leaf Rubbing Plates are versatile and fun for art, design, science, geography and much more. This hands-on, easy-to-use tool is sure to enhance learning concepts. Layer designs for more effects. Use them with crayons, markers or pencils to create a simple colorful picture or try making impressions with modeling dough! Includes 16 rubbing plates and a guide with craft ideas.