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病毒的英文?
bacteria
germ
virus
hands
哪些是利用好菌製作的食物?
tea
yogurt
cake
cheese
How do germs spread? 細菌如何傳播?
When do you wash your hands?(何時該洗手?)
Before eating food.吃東西前
After going to the toilet. 上廁所後
Sleeping 睡覺時
When you cough. 咳嗽時
What are germs? (細菌是什麼?)
Virus 病毒
Tiny living things. 超小微生物
Water 水
Bacteria 細菌
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10 questions
废物（二）
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