쑥쑥몰
> 
kyu-young, look at this picture.
(규영아, 이그림봐봐)
What are they?
(이게뭘까?)
They are teeth!
(이)
Do you know what they do in our body?
(이가 우리몸에서 어떤역할을 하는지 아니?)
Teeth help to cut and chew foods.
(이는 음식물을 자르거나 씹는걸 도와준다.)
But look at the little germs sittingon the teeth.
(그러나 이에 앉아있는 작은균들봐.)
If you don't brush your teeth everyday, these little germs will get to your teeth and make a black hole in them.
(매일 네가 이를닦지않으면 이 점들이 구멍을 만든다.)
Then your going to the dental-clinic.
(그럼 치과에 가야해.)
So be careful and always brush your teeth!
(항상 이를 잘닦아라.)
What do I need?
ⓐcalcium carbonate(탄산칼슘), ⓑcarbon magnesium(탄산마그네슘) with borax(붕산), ⓒ1 glycerine liquid(Mint flavored), Wooden stick, beaker, food coloring
이 재료들에서 붕산은 살균제거의 효과/ 탄산마그네슘과 탄산칼슘은 치아에 붙은 찌꺼기를 제거하는역할/ 박하유와 글리세린용액은 향료로 쓰입니다.
What do we need when we brush our teeth?
(이를 닦을때 뭐가 필요할까?)
A tooth brush and toothpaste!
(칫솔과 치약)
Today we are going to make our own toothpaste and toothbrush.
(오늘은 우리가 치약과 칫솔을 만들자.)
Now, let's start the experiment.
1)Pour ⓐinto the beaker.(비이커에 ⓐ를넣자.)
2)Pour ⓑinto the beaker.
3)Pour the food coloring into the beaker.
4)Pour ⓒ slowly into the beaker.
5)Stir them well.(잘 저어)
Which food is good for your teeth?
(어떤 음식이 우리이에 좋지?)
Which one is bad for your teeth?
(어떤 음식이 이에 안좋을까?)
Have fun with the stickers.
(스티커를 붙이자.)
Are apples good for your teeth?
(사과는 이에 좋니?)
There was an old lady who swallowed the fly
Junior pumpkin 2 -3(칫솔과 치약만들기.)
최신
이전
