This would be a cute craft project for kinders: Oceans in a bottle!
Mason Jar Aquarium Craft for kids! Fun Summer time craft!
under the sea activity.
Paper Plate Fish Aquarium Craft | Preschool Crafts | Easy Tutorial at directorjewels.com
Make Stuff: DIY Cardboard Aquarium with styrofoam fish http://mollymoo.ie/2012/06/diy-cardboard-aquarium-craft/
Fingerprint Fish Aquarium Art for kids
Light Up Mason Jar Aquariums
bottle cap aquarium craft …
Finding Nemo Inspired Paper Plate Porthole craft
aquarium craft - I like how you attach the fish to a stick and can move it around to "swim"