Teen Kitten -

Discomfort from growing teeth can lead to increased chewing.

Unneutered cats may display spraying (marking territory), increased vocalization, and roaming behavior. Physical Development teen kitten

If under-stimulated, they may scratch furniture, climb curtains, or chew on items (e.g., shoes, papers). Discomfort from growing teeth can lead to increased chewing

Teenage cats have immense energy bursts, often running at full speed around the house. they may scratch furniture