Fom our viewpoint on Earth, the moon always shows the same side. There’s no permanently dark side of the moon, but there is a far side that we’d never seen until 1959 when the Russians put the space probe Luna 3 in orbit around the moon. But if the moon is...
Here’s a quick idea for making a model of the phases of the moon using Oreo cookies. Other cookies might work too, but the combination of black biscuit and white cream makes this work really well. To do this, carefully remove the top of each of the cookies to...