What to capitalize in this sentence:
in holidays: what they mean, i learned about april fools' day; it may have started because some people wanted to continue to use the outdated julian calendar.
reminder: holidays: what they mean is underlined

In holidays: What they mean, I learned about April fools' day; it may have started because some people wanted to continue to use the outdated Julian calendar.
Is the proper capitalization of the letters in this sentence.

Lizabeth remembers her childhood, during the summer when she destroyed miss lottie's marigolds. the emotions that she experienced from the guilt of her destruction made her feel pain more than the joys and fun that she had, and this motivated her to taunt miss lottie.