A scale drawing of a bridge has the same shape as the real bridge that it represents but a different size. Scale drawings close scale drawingAn accurate drawing, or model, of a representation of a ...

Use planetary orbits and scale ratios to plan flight paths to other planets. Watch an interview with a couple who built a home from shipping containers. Then, design and construct a scale model of a ...

Map scales close map scaleThe ratio of the length of a feature on a map to the same length in real life. are often written as a ratio, eg 1 : 250,000. They can also be written using measurements, eg 2 ...