Hurumanu- decompose.

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

Hypothesis: Bananas 

Materials:

1.   banana
2.   paper
3.   stylophone cup
4.   bread
5.   4 test tube
6.   4 test tube plugs
7.   test tube holder rack
8.   5m of water

Findings:

TODAY	Colour	Change	Observations
Banana	same	0	0
Paper	same	0	0
Stylophone cup	same	0	0
Bread	same	0	0

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•   
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• 
  

3 weeks	Colour	Change	Observations
Banana	green & white	4	it's changed color and it's all dry
Paper	same	0	0
Stylophone cup	same	0	0
Bread	green & white	4	it's changed color and it's all dry

•   
•   
•   
• 
  

5 weeks	Colour	Change	Observations
Banana	green & white	4	it's changed color and it's all dry
Paper	same	0	0
Stylophone cup	same	0	0
Bread	green & white	4	it's changed color and it's all dry