Look closely at the lines that you see inside of leafs.
Think about what line direction they are....vertical, horizontal, diagonal, zigzag, wavy, thick, thin......
Virtual students Draw a leaf .....remember to draw light until you got it right...and draw it BIG
Student at school may draw their own leaf or use the handout
add a pattern of different line directions
see leaf examples below
You may use any material that you have....