Put one of your hands flat on the middle of your chest. Just a few inches below the plam of your hand - under a thin layer of skin, muscle, and bone - is your heart. You might even be able to feel …
All human activities - smiling at a friend, running for a bus, writing a note, standing up straigh, swallowing food, and the regular beating of the heart - have something in common. These, and many…
Every country in the world has a government. The government makes laws that control the country, so that people can live together in peace. Without a government there would be chaos.