YM0926X Helps to develop children’s logic thinking skills， strategic planning and visual spatial perception Includes 60 challenges ranging from easy to difficult to bring challenges to yourself and your kids Contains a booklet with challenges and solutions， games rules， game board with transparent lid and elastic strap， 4 city walls and 8 knights Makes a great gift for children Material: Plastic Recommended Age: 3+ Package Details Weight: 415.16 g Size: 24*23.7*4.5 cm