Perfect for Under the Sea week.
Homemade fishy crackers. Plus a how-to on making your own goldfish cookie cutter.
Fish in the Sea Counting Game-Math Center idea. I would do numbers 10-21 and start with simple counting/recognition; eventually turn it to an adding and/or subtraction game with dice. Could also do single dice and grab bag element where kids draw sea animal cards that say things like "add one" or "double number", etc.
fishy counting game