More to explore:
who needs helium.. .Use baking soda. >> going to have to try this!
how to make a balloon arch
How to Make a Balloon Arch
Beach ball arch for pool party
Balloon Sticks (instead of helium)
DIY Balloon garland - much easier and cheaper than buying those specialty arches or helium (these colors are right on, too!)
I have made these lots of times and they are easy to make and I just use air to fill balloons. No helium needed!
Rainbow balloon arch
How to make a helium balloon arch