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Science
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Identifying the charges
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Age 8-9
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level: 3-4
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English
คำแนะนำของผู้เขียน
All matter is made up of tiny particles that are so small we cannot see them. These particles have charges; some have a positive charge (+) and other have a negative charge (-).
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Science
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Identifying the charges
-
Age 8-9
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level: 3-4
-
English
คำแนะนำของผู้เขียน
All matter is made up of tiny particles that are so small we cannot see them. These particles have charges; some have a positive charge (+) and other have a negative charge (-).