1. What body system did you pick to build as a working model (7th grade)?
I chose the digestive system.
2. Why have you decided to build this body system as a working model (7th grade)?
I decided to build this system because I found it to be one of the most important systems. I also thought it would be a bit of a challenge to make all of the parts of the digestive system.
3. What materials are you going to need to complete your build (7th grade)?
– clear tubing
– zip ties
– black paint
– some sort of homemade bile or food