A Moment of Science

Posts tagged aggregate

September 30, 2009

 

Close up of brighg, yellow dandelion.

A Dandelion Is Born

While annoying to most adults, dandelions are loved by children. But what makes these "flowers" so widespread?

September 27, 2003

 

Bitumen

A natural by-product of the distillation of crude oil, bitumen is a thick, gooey substance usually black or dark brown in color.

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