Learning numbers and how to count with colourful personified blocks, each with their own quirks.有个性和技能的数字方块，在歌声与动画中让孩子学习学前基本算术。
Learning numbers and how to count with colourful personified blocks, each with their own quirks.有个性和技能的数字方块，在歌声与动画中让孩子学习学前基本算术。
