To be fair, you could adapt this to anything your little legged one is in to. It’s a brilliantly simple idea which is super-effective and sure to delight. You get balloons, you get small toys, you add water and you stick them in the freezer. Fast forward and your mini archeologists and paleontologists are going to be thrilled.
There’s loads of versions of these out there, adding food colouring to the water for example. This version was spotted over at A Nest for All Seasons, go and check it out while I go hunt for our dinosaur toys….