Scientific Methods- Flower Lab

How do we keep fresh flowers alive longer?

怎样延长鲜花的寿命？

1. Aspirin  阿司匹林
2. Bleach  消毒水
3. Coins  硬币
4. Hair Spray  发胶
5. Soda  汽水
6. Sugar  糖
7. Vinegar  醋
8. Vodka  伏特加酒

What do we need?

1. Pick 5 items from the list to be independent variable. Make a polling chart.
   
   
2. Supply list:

- a polling chart (see the example)
- 5 containers (Think about something we get in school for free?)
- 5 items (Pick only 5 from 8.
- name tags (Who will do this job?)

- water
- flowers (How do we pick flowers?)

Scientific Method Rap

https://www.youtube.com/watch?v=wlb7tLJy5AI

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