4.8 (189) In stock
An introduction to the seasons (winter, spring, summer, and fall), including why we have them, the weather of each, and equinox and solstice definitions.
What Causes Seasons?
Climate Science Investigations South Florida - Temperature Over Time
First day of summer is June 21: The science behind the summer solstice
Season - Wikipedia
Video: Why Do We Have Different Seasons?
What Causes Seasons?
Why Does Earth Have Seasons? NOAA SciJinks – All About Weather
ATMO336 - Spring 2016
The Seasons on Earth