Have a go at creating a boomerang

Those of an addictive or compulsive nature probably shouldn't try to fly one!

The YouTube video and Instructable should give you all you need to get started.
I made mine from pallet wood, just for the challenge of it.

Of course, you'll need to test fly and make adjustments before you achieve the perfect boomerang performance, but surely that's half the fun!

These sketches should help you visualize the aerodynamic profiles required: