What can I use to enhance the sliding smoothness of a plywood dance floor for ballroom dancing?

Sure! Get yourself a good playlist with music that pumps you up and gets you kind of moving. Start simple by just feeling the music, but know that you can...

Having one will give your character depth. Backstories help your readers understand more about where the character is coming from.

You have to use constructive polymeric adhesive to install the AirStone over plywood.

Yoga practice really helps with flexibility, breath, and being able to ground yourself and remain poised. Keeping a fitness routine, meaning cardio and pushing the heart rate for extensive periods...

You could dance outside if you have a flat yard with space to move around. If that's not an option, check out dance or theater clubs at your school. Clubs...

Any "big box" hardware store (i.e. Home Depot or Lowe's) will have both 1/8" and 1/2" plywood in various sizes. Neighborhood hardware stores are not likely to have all the...

Your standard plywood should be just fine for this, as it is very sturdy. The most common thickness you will find is about 1/2 an inch.

Your OTA is probably way too big for a wedge. I have never seen an 11" OTA on a wedge.

You can a toe turn, then transition to a back handspring and then end in a back walkover. You can add a pirouette if you want.

You would typically do that with MDF, not plywood. MDF gives you a much better painted surface since it's smoother. It's actually less expensive than plywood.