This experimental study aims to determine the effect of the use of Ape Puzzle Box on the Reading Ability of Children aged 5-6 Years at Nur Iman Duri Kindergarten, Mandau District, Bengkalis Regency. In this study using quantitative research methods in the form of experiments with a research model of one group pretest posttest design. With a population a children B TK Nur Iman Duri as many 10 pe…