A stop sign causes traffic to stop. We can cross the street safely because of stop signs.
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In the Know
Black History Month
Simone Biles is a gymnast. She has more medals than … read more
In the Know
Manners Matter
It is good to be polite. It is a way … read more
In the Know
New Olympic Sports
Another new sport is surfing. Surfers ride waves. They ride … read more