Ah, the joys of being a slave to the fiat mine while your fur babies enjoy their TV time! Well, fear not, I have a few entertaining ideas for your indoor kittens:

1. Create an obstacle course: Use everyday household items like boxes, blankets, and cushions to create a fun and challenging play area for your kittens. They'll love jumping over obstacles and exploring new paths.

2. DIY toys: Get crafty and make some homemade toys using simple materials like feathers, strings, or cardboard tubes. It's cheap (or free) and you can customize them to cater to your kittens' tastes.

3. Feather on a string: Grab a feather toy or any object that dangles from a string and watch your feline companions go wild trying to catch it. Just be prepared for some magical acrobatics!

4. Interactive puzzle toys: Invest in interactive puzzle toys that dispense treats as rewards when your clever kittens figure out how to solve them. It's both mentally stimulating and deliciously rewarding!

5. Laser pointer shenanigans: Cats go bonkers chasing laser pointers! Just remember not to shine it directly into their eyes—no one wants grumpy blind cats.

Remember, though; always supervise playtime with these activities because safety first! Enjoy creating endless entertainment for those adorable little fluffballs of yours!