We measured objects around the room with our feet, of course! However, our measurements were all different. This is why we measure with standard units!Tuesday, February 16, 2010
How long is your foot?
We measured objects around the room with our feet, of course! However, our measurements were all different. This is why we measure with standard units!
What is matter and how do we observe it?
We observed all sorts of matter with our 5 senses and charted our findings in our science journals.
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