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Growing Younger

People spend so much time and effort trying to look younger. Many an aging beauty longs for a Fountain of Youth. In fact, a recent internet keyword search for “anti-aging products” turned out nearly 6 ...

Experiment Technique? Advanced

This Concept introduces students to good design for statistical studies or experiments.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Observations and Experiment? Basic

Using observations and scientific experiments to test hypotheses.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Observations and Experiment? At grade

Using observations and scientific experiments to test hypotheses.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

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