Abstrak Kemampuan motorik anak harus dikembangkan sejak dini. Hasil Studi pendahuluan ditemui 40% anak mengalami keterlambatan motorik halus dan 33,3% anak mengalami keterlambatan motorik kasar. Penelitian ini bertujuan melihat pengaruh pendidikan kesehatan Manjujai apakah dapat meningkatkan pengetahuan dan keterampilan Ibu dalam upaya stimulasi perkembangan motorik anak usia 12-24 bulan di wilayah kerja puskesmas Belimbing. Penelitian ini merupakan jenis penelitian Pre Eksperiment, dengan rancangan One-Group Pretes-Postes Design. Lokasi penelitian dilakukan di Wilayah Kerja Puskesmas Belimbing Padang. Sampel dalam penelitian ini adalah ibu dan anak balita usia 12-24 bulan dengan jumlah sebanyak 60 orang. Uji statistik yang digunakan adalah pared t tes dan Mc Nemar. Hasil penelitian rata-rata tingkat pengetahuan ibu sebelum diberi perlakuan 18,42 dan setelah dibeli perlakuan meningkat menjadi 22,78. Distribusi perkembangan Motorik Halus pre test 73,3% pada kategori terlambat dan post tes menurun menjadi 16,7%. Perkembangan Motorik kasar anak pre test sebanyak 66,7% dan post test menjadi 13,3%. Ada Pengaruh pemberian pendidikan kesehatan menggunakan modul Manjujai anak terhadap tingkat pengetahuan ibu, perkembangan motorik halus anak perkembangan motorik kasar anak. Dalam rangka menstimulasi perkembangan motorik halus dan motorik kasar anak, modul Manjujai dapat dijadikan sebagai salah satu alternatif yang dapat digunakan meningkatkan perkemnagan anak, khususnya perkembangan motorik anak. AbstractChildren's motor skills must be developed early. Results of a preliminary study found that 40% of children experience fine motor delays and 33.3% of children experience gross motor delays. This study aims to look at the effect of Manjujai health education whether it can improve the knowledge and skills of mothers in the effort to stimulate motor development in children aged 12-24 months in the working area of Belimbing health center.This research is a type of Pre Experiment research, with one-group pretest-posttest design. The location of the study was conducted in the Belimbing Puskesmas Puskesmas Work Area. The sample in this study were mothers and toddlers aged 12-24 months with a total of 60 people. The statistical tests used were pared t tests and Mc Nemar.The results of the study, the average level of knowledge of mothers before being given treatment 18.42 and after the purchase of treatment increased to 22.78. Distribution of fine motor development pre test 73.3% in the late category and post test decreased to 16.7%. The gross motor development of children pre-test was 66.7% and post-test was 13.3%. There is the effect of providing health education using the Manjujai child module on the level of knowledge of the mother, the child's fine motor development of the child's gross motor development.In order to stimulate the development of fine motor and gross motor skills of children, the Manjujai module can be used as an alternative that can be used to improve child development, especially child motor development.