ສ.ຫ. 2025 · GM Kids Series 576ຫົວທີ 91 · GOS Education Inc.
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The Ishango bone was made about 20,000 years ago.
It has many markings on it.
The Ishango bone marks the beginning of timekeeping.
Ancient people greatly valued time.
They needed to have a concept of time to farm.
Knowing the right time to plant seeds and harvest crops was crucial.
The Ishango bone was made about 20,000 years ago.
It has many markings on it.
The Ishango bone marks the beginning of timekeeping.
Ancient people greatly valued time.
They needed to have a concept of time to farm.
Knowing the right time to plant seeds and harvest crops was crucial.
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