Such simple items can be transformed into a cool activity that blends both science and art. If you have an empty water bottle, water, vegetable oil and food coloring, you can make this fascinating kid's activity! As a bonus, it also teaches kids about liquid density (and an explanation about that is included in this post!).
Kids are natural explorers, they are constantly thirsty for knowledge and curiosity is their thing. It's really important to feed your child's need for answers and learning new things. As you know kids get bored very easily, so to teach them something, it has to be fun. Here we have some cool and entertaining science experiments you can try with your kids. They will learn a lot of new things while playing.