Answer:
I come in variety of colors and am found almost year round. My house is tall and my only fear is the cold. What am I?
I run smoother than any rhyme I love to fall but cannot climb.
The higher I climb, the hotter I engage. I cannot escape my crystal cage. What am I?
No matter how little or how much you use me, you change me every month.
I go up, let out a load and then go back down. What am I?
Keep doing me to avoid lens dryness