Learning how to fall is a skill just like any other trick. Using your knee pads efectivly is very helpfull in keeping you safe on veraious terrains and obsticles. Check out the video below to see how to use your knee pads effectivly.
DEMONSTRATION OF USING KNEE PADS
Once you can stand up and roll around with your rollerblades then you will be ready to try all kinds of interesting and creative tricks as you become more and more comfortable and relaxed on your skates.