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ESTEEM Center for Equity in Science, Technology, Engineering, English & Math

ESTEEMStream.News

ESTEEMStream.News

Hourglass

Hourglass

By: Sabri Hammadi

The Hourglass is one of the oldest ways people us to tell time they were used in the Ottomans, Romans. Greeks and etc. They have many ways you can make an hour glass with sand, metal, glass and wood because...

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How to make an hour glass?

How to make an hour glass?

By: Ahmet Cengiz

A hour glass can be useful sometimes like in games. A hour glass is an old invention. But its been very useful to people for centuries. To make a hour glass you will need sand, bottle, wood. If you want...

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