【實用娛樂app】Extreme Chemistry For Kids|最夯免費app-綠色工廠好玩App

If you are looking for basic chemistry information, It's not just for kids, it's for everyone. We have information on matter, atoms, elements, the periodic table, reactions, and biochemistry. If you're still not sure.Everything on Earth, everything in our solar system, everything in our galaxy, and everything in the universe is made up of matter. Matter is the name that scientists have given to everything that you can touch, or see, or feel, or smell. Go take a look!