Young | Sheldon:

He pulls a small wrench from his briefcase and begins tinkering with the machine.

If you enjoyed that, I can come up with another story! Just let me know: Young Sheldon:

While my family failed to appreciate my contribution to the school's infrastructure, I took solace in the fact that for one glorious afternoon, the student body of Medford High experienced the most scientifically perfect Orange Blast in the tri-county area. Also, I smelled like citrus for a week. It was quite refreshing. He pulls a small wrench from his briefcase

It wasn't surgery, Mom. It was a routine adjustment of a fluid dynamics apparatus. And for your information, the cafeteria lady, Ms. Hutchins, said the orange soda has never been crisper. Also, I smelled like citrus for a week

Sheldon Lee Cooper, I have told you a thousand times: do not perform "surgeries" on school property!