vendredi 29 mai 2015

4th Junior High school in Petroupoli...Category 12-15...Presentation of 2nd experiment on light

Imagine that it is 40 degrees outside. How do you stay cool? What kind of clothing do you wear?

Can you think of any instances that the color of an object makes a difference in how hot it gets in the sun?

In 4th Junior High School in Petroupoli, we tried to approach

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