Make the fish out of cardboard or felt, and thread it to the button. For the aquarium, you just need a box. Remove all 8 flaps, then cut windows in the sides and slots for the fish in the top with a box cutter or exacto knife.
Toilet Paper Roll Crafts- Most of my kid crafts are things that I like doing just as much as the kids. I love this idea of using toilet paper rolls to make the little cars and even better Ii love the animals drawn with a black sharpie.
Just in case you're having a bad day, here's a tiny dog wearing a dish glove. AWW it reminds me of marmar - she is the only person I know who has both a tiny dog AND might really wear dishgloves. who wears dish gloves?