what are the 2 kinds of scientists?

There are MANY kinds of scientists: physicists, chemists, biologists, geologists, astronomers, etc…

I suspect that you want to ask something different… could you be more specific? You have asked this question twice in the same way, so you’re getting the same answers over and over.
Maybe rephrase your question and ask again.

Scientists Look for Answers as More US Girls Enter Puberty at an Earlier Age

THE SCIENTISTS / SEXY KIND OF MAGIC VOCAL & DUB…

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Man’s Best Friend $3.46 MAN’S BEST FRIEND – DVD Movie…

Scientific Explorer’s Mind Blowing Science Kit for Young Scientists $12.95 Scientific Explorer’s Mind Blowing Science Kit makes it possible to create your very own science lab at home. This smartly designed science kit allows young scientists to perform several amazing science experiments that range from erupting a color-changing volcano to growing colorful, jiggly crystals. Young scientists will learn about basic principles behind the science including the difference be…