【Diverse Themes】 This Kumon jigsaw puzzle features a design themed around railway vehicles, capturing children's interest. 【Skill Development】 Through puzzles, children can develop concentration and problem-solving skills. Step 3 provides an introductory experience to cultivate thinking skills. 【Set Contents】 The set includes three different puzzles, each with 24, 35, and 48 pieces respectively. It can be enjoyed with family and friends. - Brand: KUMON - Set Contents: Set of 3 - Number of Pieces: 24 pieces, 35 pieces, 48 pieces - Theme: Railway Vehicles - Step: STEP 3 We highly recommend this for children who love trains. Thank you for viewing.