In case you missed it, last week I shared 7 Fun Ways to Play with Ball-pit Balls on the blog. There are some really fun and inexpensive ideas, so be sure to check them out. But first, I wanted to share my own 'Colour Sorting Box' I made for my son, inspired by this post. Here's a little tutorial of how you can make one of these Colour Sorting Boxes for your toddler. Enjoy! You will need: A box (I used an old beer box) Paper Glue Scissors Craft knife Sharpies Ball-pit balls Flexi-tub Pen…