Crayon iron technique. Materials Plain cotton T-shirt, crayons, sharpener, vegetal paper, iron machine. Steps. 1. Draw in a paper the shape you want to transfer in your t-shirt. 2. Cut the shape and move away it. 3. Use the sharpener to get small pieces of crayons. 4. Take your T-shirt and put on it the paper with the shape you have drawn. 5. Fill in the shape with the small pieces of crayons. Move away the paper. 6. Put the vegetal paper over the rests of crayons. 7. Press with the hot iron machine over the vegetal paper. Ask an adult for help. 8. Remove carefully the vegetal paper. The pieces of crayons will stay on your T-shirt! Now, it´s your turn!