Grades 1 & up. Spark brainstorming and imagination with these writing prompt cubes. Students can use cubes in both creative storytelling and nonfiction writing activities. With different writing prompts on each side (36 prompts total), foam cubes offer a variety of ideas for individual or group writing projects. Cubes wipe clean and are quiet when rolled--perfect for centers. Activity guide included. Cubes measure 1 5/8".