DELICIOUS OR SAFETY
Do you think the water is very delicious ? In Tomakomai, allmost peoples think that the water is very delicious. On hot day,we think that cool drinks are very delicious in every case in all the country. We think that you think the same way.But on cold day,do you think that cool drinks are delicious ? We think that on cold day you may think that hot drinks are delicious but cool drinks are not delicious. What can you agree to our offer ? At first,we want to study about this , but we change our theme to safety these day.
PH OF DRINKABLE WATER
Do you know ph of the water that you drink every day ? In this challenge, at first we want to study ph of the water that we drink every day. This is a photo of studying ph of soft drinks. How do you think about ph of the water ? We study ph of many type waters that it can drink. We know that ph of allmost drinks is not 7. We wanted to study ph of the water more in last year. In this year,we come to use ph-meter in our school. This photo is our ph-meter. But we take long to meter ph of the drinkable water. We want many time to our study.
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