Rice-cooking project – Stone Age China
Rice-cooking project: A bowl of brown rice In China, people started to farm and eat rice in the Stone Age, about 8000 BC. You probably eat a lot of rice too, but [...]
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06, 2017
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06, 2017
Cooking pots – Copper science project – Chemistry
Copper-bottomed cooking pot: a science project Why do pots have copper bottoms? Because heat and electricity are closely related, copper is also a good conductor of heat. This is why [...]
26
05, 2017
What is a brain? Biology and Evolution
This is a mouse brain When did the first brains evolve? Flatworms were the first animals to evolve anything like a brain, but it's really just a thickened part of [...]
25
05, 2017
What is a brazier? Heating and Cooking
Brazier (Picture thanks to VROMA) Braziers and cooking A brazier (BRAYS-yer) is a kind of portable grill, usually made out of clay but sometimes out of bronze or iron, which [...]
25
05, 2017
History of clay – History of Art
History of clay: Clay on a potter's wheel What is clay? Clay is very fine particles of dirt which float in a stream or river and then sink to the [...]
