507 reactions · 340 shares | Introducing simple, at-home experiments conducted by 3M scientists (and some special guests!) using common household items to help teachers and students as they adapt to a new way of learning. | 3M | Facebook

Try this experiment for your very own underwater fireworks! 🎇 How does it work? The oil will not dissolve food colouring, but water will. Therefore, the less dense oil will float on top of the water when you add the mixture to the glass, and the food colouring will begin to separate and sink. | 3M

3.1K views · 113 reactions | 3M Innovation Centers span across the globe, and they are a hub for us to introduce our latest innovative solutions that help improve our lives. With over 100,000 patents and our 15% Culture approach, innovation that improves lives is the core of our DNA. 溺良 #3MScience #innovation | 3M | Facebook