When ruby got to the camp they took her into testing . they tested to Know which power she had . their were 5 stages of powers Green was the most intelligent blue kids had telekinesis yellows were able to control electricity oranges were killed and had the power to alter feelings of others read their thoughts and memories display illusions send a thought into another persons thoughts and affect the disposition of others towards ideas and propasals,allowing them to be easily persuaded verbally. reds have the ability to create fire. the doctor found out ruby was an orange and was going to kill her but ruby was able to persuade him that she was a green.one day during camp the guard noticed ruby was not able to do the task and they ran the test of frequency waves only the kids would hear they found out the weakest one was ruby.