Use of Geometrics Forest Worksheet Media to Improve Concentration Ability in Children Aged 4-5 Years at Kindergarten Aisyiyah Bustanul Athfal 2 Jetis Sidoarjo

Concentration is the ability to concentrate and focus on doing something. There are 75% of children aged 4-5 years who lack concentration at Aisyiyah Busthanul Athfal 2 Jetis Sidoarjo Kindergarten. Researchers use the Media Geometrics Forest Worksheet. Visual learning media which contains 3D elements in the form of a forest-themed scrapbook, measuring 15x20 cm containing images of geometric patterns of symbols (fruit and animals). This research uses the Classroom Action Research Method using a model according to Kemmis & Mc Taggart. Class action uses cycle I and cycle II stages. In cycle I activities achieved success with an average of 49% while cycle II reached 79%. From the percentage increase in the average value of cycle I and cycle II using the Geometrics Forest Worksheet media, it was stated that it was successful in increasing the concentration of children aged 4-5 years at Kindergarten Aisyiyah Busthanul Athfal 2 Jetis Sidoarjo.