Question

select the word that means pieces of equipment used for a specific activity. friedrich jahn, a nineteenth - century german educator, is often referred to as the father of modern gymnastics. gymnastics has been around for nearly two thousand years. however, jahn greatly changed the sport. he invented most of its modern apparatuses, including the balance beam, parallel bars, rings, and the pommel horse.

Explanation:

The question asks for the word defined as "pieces of equipment used for a specific activity". Looking at the text, the sentence states Friedrich Jahn invented modern gymnastics equipment like balance beams, and refers to these items as "apparatuses", which matches the definition.

Answer:

apparatuses