1. Create a digestive system mural - Have students create a large mural depicting the various organs of the digestive system and how they work together to break down food.

2. Anatomy modeling - Provide students with clay, pipe cleaners and other materials to create models of each organ within the digestive system.

3. Create a digestive system game - Students can work in teams to design a board game or Jeopardy-style game that focuses on the different parts of the digestive system.

4. Make a 3D digestive system - Students can craft a three-dimensional digestive system using paper, scissors, and tape.

5. Create a digestive system book - Students can illustrate a book on the digestive system, documenting each of the organs, their unique roles, and their relationship with each other.