If your kids love easy science activities, which are not only cognitive but also really fun, suggest them to make these puffy paints. It’s a very easy and affordable project, which is also a great activity for children. To make it you only need 1 tbsp self-rising flour, food coloring in the colors that you like, 1 tbsp salt and a little bit of water (1/4 tsp). Begin with combining your flour and salt in a small bowl. Then add a little bit of water and stir until you get a consistency of stirred yogurt. Add food coloring and mix well. Read the next steps of the tutorial at happyhooligans.ca. Enjoy!