My two babies love food puzzles, treat balls, eating grass, they even like when I bring in a stick from outside.

This toy is probably their favorite, but one ate part of it. You can hide it under a towel or in a box. They love it.

Petcronies Cat Wand Toy, Automatic Silicone Tail Teaser Toy 2 in 1, Electronic Interactive Cat Toy for Indoor Cats, Rechargeable Exercise Toy

https://www.amazon.com/dp/B0B6HNCQNS/ref=cm_sw_r_cp_apip_q6v2LGluK42to