Hurumanu - Decomposing and Recycling

Aim: To learn about the rate that different materials decompose. 

Hypothesis: I think that the banana and the bread will compost the best

Materials:

1.   Test tube rack
2.   Paper
3.   Banana
4.   Bread
5.   Styrofoam
6.   4 test tubes
7.     water

Steps:

1.   get the test tube rack
2.   get bananas and put it in the test tube
3.   get the styrofoam and put it in the test tube 
4.   get the bread and soaked in water then put it in the test tube
5.   get the paper and put it in the test tube
6.   
7.  

Image:

Conclusion: 

FINDINGS:

TODAY	Colour	Change	Observations
Banana	yellow		gone brown a bit
Paper	brown		still, brown
Stylophone cup	white		still white
Bread	white		soaked in water

•   banana is yellow gone brown a bit
•   paper is still brown
•   Stylophone cup is still white
•    Bread white but soaked in water

3 weeks	Colour	Change	Observations
Banana	yellow	greeny brown	the banana is brown with lots of molds
Paper	brown	nothing	smells like a new bike tyers from a bike shop
Stylophone cup	white	nothing	nothing happened
Bread