Answer:
I am gentle enough to soothe your skin, light enough to fly in the sky, strong enough to crack rocks. What am I?
I have a straight back and sharp teeth to cut objects.
I am a pretty one, fluttering in the pale blue sky. Delicate, fragile on the wing, indeed I am a pretty thing. What am I?
I reach for the sky, but clutch to the ground. Sometimes I leave, but I am always around. What am I?
You used to come to me for all sorts of information and knowledge before the internet was born
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.