国产99视频精品免费播放|天美麻花星空免费观看电视剧|青青在线视版|国产成人AV综合美女|MARUTEN|麻豆啊传媒APP|2019一本大道香蕉大在线

Annemarie and her clever classmates have to draw sets of twelve and use their imagination to come up with creative solutions. Young readers will delight in the counting game while learning the basics ofmultiplication.

For your homework ,you'll draw 12 things,
but in sets