Title: Water cycle experiment.

Purpose: learn how the water cycle works and how plush in consternates the water. 

Materials 

• 1x zip-lock plastic Bag’s (A4).
• Vivid pen. 
• 100 ml of soda water.
• Blue food coloring.
• Limited paper.
• Baking soda.  
• Double-sided type 20 cm.

Procedure

1. Draw a picture of the water cycle on the bag.

2. Open the bag and poor 50 ml of soda water in the bag.

3. Put two drops of blue food coloring in the bag.

4. Put one teaspoon of baking soda in the soda water

5. Put the limit paper betwen the zip on the bag.

6. Use 20 cm double sided tape to stick it on the window.

Findings:

	The Water Cycle	Acid Water Cycle
Does it cycle?	2	2
Amount of Water	2	2
Acidity	0	2

Key: Water and acidity amount: 0 = none 

1 = small 

2 = large

Comments: 

1. The water cycle did cycle, we had high amounts of water and it did not a lot of acid  
2. The water cycle did cycle, we had high amounts of water and it did have a lot of acid.

Other Comments:

Conclusion: