Go to www.dragonsdenherp.com and find the Crested Geck caresheet Kevin has there, print it and let them read it when you're done.
Or get the Reptiles Annual 2003 on sale everywhere right now and read and share with your parents Allen Repashey's article on "The Perfect Pet Gecko". It's also posted online in an extended version at www.sandfiredragonranch.com.
: I need as much info on cresteds as possible, housing ect. Also any info on how to convince my folks to let me have one