Specification: It is the combination of chemistry and IT. This ?Electronics Periodic Table? had been developed in order to serve those people who are interested in acknowledging more details of the ?Periodic Table? and those who are interested in self-taught lessons. The unique feature is narration sound quality in Thai and the content describes the characteristics of each element below the monitor screen, the dimensions of the screen is 105 x 245 x 9 cm, it is made of MFD plywood.