A door!
Other thoughts:
A Yard.
A chimney.
a house
you add the refrigerant in your outside unit but still is going to circulate to your inside unit doing a complete loop
Inside or outside dog?.... please ask in a more complete sentence.
There is a door handle on the inside and the outside. Neither uses a tennis ball.
Maybe not on the "outside", but on the "inside," we may never know because neither one of us have met her, have we?
you must use a wedge on the outside above the handle to see inside and then use a coat hanger or something long to pull the handle rod
sepals-petals-stamens-carpels
"Changed from the inside, out" implies that the change was a self-induced/-triggered event. The "change" was internalized and realized without having to be forced upon the changee by an outside force or influence, as is implied with "from the outside, in."
A door is a common object that fits this description. When a door is closed, it appears as a solid barrier on the outside but allows entry to the inside. When the door is open, the inside becomes visible from the outside, blurring the distinction between the two spaces.
Inside and outside are spelled exactly as written.
You match the rings with the bolts. Look carefully at the bolts, there is an inside and outside color... dark or light. If the bolt in the corresponding color is dark on the inside and dark on the outside, then tap the ring on the door until it looks the same as the bolt. Do this with all four bolt-ring combinations, and the doors will open. Just in case it is hard to tell: Upper left bolt is Dark-inside, Dark outside Upper right is Light-inside, Light outside Lower left is Light-inside, Dark outside Lower Right is Dark-inside, Light outside.