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E-book The History of the Wheel
Heavy objects could be moved easier if something round, like a log was placed under it and the object rolled over it. Logs or sticks were placed under an object and used to drag the heavy object, like a sled and a wedge put together. Later, humans thought to use the round logs and a sledge together. Humans used several logs or rollers in a row, dragging the sledge over one roller to the next. W…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- 114 hlm
- Judul Seri
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- No. Panggil
- 902 BAU t
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah