Any snack suggestions?

Hey guys well i just got the ok the night before to go to the con from my mom xD and well the only time I can get there is at around like 10 am and well the con doesent start well went it starts! And to top it all off The people that im going with dont know except like one or two and i want to surprise the rest and they are arriving to book at 3 ish =/ So i need something to snack on while I wait and stuff. So so any of you have any suggestions that I can bring? so far i have Swedish fish and some Fredos...so yeah help?!