the Earth, Sun and Moon why we get day and night what we can see during the day and at night why days and nights are different at different times of year. And you can test what you've learned with ...

Here’s some backstory: I have two boys, ages 28 and 23. They are as different as day and night. The older son has always been a late bloomer, a procrastinator, indecisive, an underachiever ...

When they are in the shade, it's night time. SEYMOUR: Hello, Seymour Science here! As we all know, sometimes it’s day… and sometimes it’s night… but why do we have day & night? My guest ...