To make a 3-D object, you start with a model. A model is made on a computer. It shows what the object will look like. The computer tells the printer how to make it.
Photo Credit: FrameStockFootages/Shutterstock/
In the Know
Why Do We Vote in November?
Election Day in the United States is the first Tuesday … read more
In the Know
Reading the News
It is important to find out about the world. Let’s … read more
In the Know
Where on Earth Is Australia?
Sydney is a city on the coast in Australia. The Sydney Opera House is there. People go there … read more