MAKING OBSERVATIONS

Looking at things closely is one of the oldest and most fundamental scientific methods. Investigations usually begin with observing something and wondering about it. Every step after that-from coming up with a hypothesis to running a test to analyzing the...

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FORMING A HYPOTHESIS

Once your child has posed a question, he may want to form a hypothesis.  A hypothesis is really nothing more than an educated guess about why or how something happens-a possible explanation based on the information you’ve already observed. After fo...

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