PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. Besides mechanical skills, Isaac also seemed to have a taste for which subject?
2. Isaac also made clocks where ships sailed across the face of the clock. When did the waves toss up and down in his clock?
3. Where can we see the sundial made by Isaac today?
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