The planet Earth is made up of layers, some solid and some molten. Starting at the crust, take a trip to the Earth's inner core and learn about...
Using a dark marker, trace the margin of the semicircle of the three-quarters piece onto the face of the cardboard pressing against it. With the help of the cutter, cut the marked semicircles from the cardboard sheet. Now, you have two semicircular cardboards for the three-quarters newspa...