The utility model discloses a material point-reader, which structurally comprises a shell, a singlechip arranged in the shell and a sound production module connected with the signal output end of the singlechip. A detector is arranged on the shell. At least two groups of capacitive proximity switches are arranged in the detector, and are connected with the signal input end of the singlechip. The material point-reader can be widely used for human-computer interactive teaching in various environments, and children can be helped to get familiar with various materials in daily life and learn about various kinds of knowledge related to the materials.