You Know Our Time?

How was a day, a month or a year was decided?
Is there a time difference with friend in another country?
Let's find out everything about time with TickTock!


Contents

1. How "a day" was decided?
2. How "a year" was decided?
3. How "a month" was defined?
4. Origin of week, hour, minute and second
5. Coordinated Universal Time and Standard Time
6. Equation of time
Read more
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Additional Information

Eligible for Family Library
Updated
December 23, 2016
Size
90M
Installs
1+
Current Version
1.101
Requires Android
2.3 and up
Content Rating
Everyone
Permissions
Offered By
WICEAN Science Education
Developer
04100 대한민국 서울특별시 마포구 백범로 10 (노고산동, 현대벤쳐빌) 2층 268호 268Ho, F2, 10, Baekbeom-ro, Mapo-gu, Seoul, Republic of Korea
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