Number line: Distance, Temperature and Depth

GAME INFO
Online applied maths game: the number line, to discover the concept of distance, the temperature difference of two thermometers and the vertical distance, in terms of depth. Explore these physical variables, involving positive and negative numbers on the number line, in this game. Observe the horizontal distance from the house to the person, the difference in degrees on the thermometers, by placing the measuring devices in the desired location. You can also analyse the depths and relative distance between the bird and the fish. An educational simulation of PHET Colorado.