Abstract
Diagrams express information in the figure. Today, diagram is possible to express dynamic information interactively with computer. This research focused on "science". This research proposed new diagram. Its name is "Motion Stamp". It is the simulator of Physics. The motion has information that changes momentarily, such as speed and vector. "Motion Stamp" is able to visualize those information. This research conducted an evaluation experiment of "Motion Stamp". The result, "Motion Stamp" is able to understand easily and have interest to science.