【Diverse Themes】 This Kumon jigsaw puzzle features a design themed around railway vehicles, capturing children's interest. 【Skill Enhancement】 Through puzzles, children can develop concentration and problem-solving skills. Step 6 offers a higher level of difficulty with more advanced jigsaw elements. 【Set Contents】 The set includes two different puzzles, consisting of 154 pieces and 192 pieces respectively. It can be enjoyed with family and friends. - Brand: KUMON - Set Contents: Set of 2 - Number of Pieces: 154 pieces - Number of Pieces: 192 pieces - Theme: Railway Vehicles - Step: STEP 6 We highly recommend this for children who love trains. Thank you for viewing.