Do you know what controlled experiments and variables are? You might want
to look them up on the web or at the library with a librarian's help if
you need it, and then you will be able to determine a good way to
demonstrate them.
Nina Thayer
Snacktalk Moderator
>
>
>What a good way to demonstrate controlled
> experiments and variables? Something simple would be
> great!
>
>
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