Ineed to make a digestive system poster on a tri fold display board. i need ideas on how to make one, i dont just want to draw the system on the board, i wanna make it creative. ideas would , and also add the materials that would be required.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]