After creating your ecosystem diorama, write a narrative that introduces and explains your ecosystem. Be sure to include important facts such as weather, soil, plants, and animals. Focus on using descriptive words in your narrative. Take a photo of your ecosystem. You can take multiple angles Add an audio comment reading the narrative that you wrote. TIP: Use the arrow to help point out areas on your photo. TIP: You can also use the drawing tool to introduce the different parts. You can change color and pause when needed.