Got expired milk? Don’t throw it away! Use it for a fun science experiment! 🤗 All you need is the milk (the fattier the better!), food coloring, and dish soap! Explain to the kids that the magical swirling happens because the soap reacts with the fat in the milk, causing the food coloring to move and create patterns. If you have older kids, keep on reading for a more detailed and complex explanation of the science behind this experiment! 👇 Check back daily for more fun ideas for kids. And save