Learning numbers and how to count with colourful personified blocks, each with
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。。“你们去后面那道警戒线等我,我先一个人进去一趟做一点准备工作,先降低这座酒店的危险程度,如果一切进展顺利的话之后才一起行动。”他想到了一个比较稳妥的办法。……