Oral Arithmetic vs Learn the World

DuDu's Oral Arithmetic is a quick math training in a race against time. The wonderful combination of numbers and symbols produces some mysterious chemical effect. Children, if you find the tricks, you will count faster! The Time Trial has begun! Come to DuDu's Oral Arithmetic and see who can count quickly and accurately! DuDu's Oral Arithmetic has the following characteristics: [Combination of learning games and games] It is a timing speed calculation game that simulates a time race with an alarm clock. In the urgent sound of the alarm clock, it effectively improves the fun and efficiency of learning. At the same time as the game, enlighten the baby on number operation, and exercise the baby's quick calculation and oral calculation ability; [Difficulty and flexible settings] Addition, subtraction, multiplication and division, 5 to 100, parents can flexibly set the difficulty according to the child's age and ability, and gradually improve the baby's quick calculation ability; [Exquisite and interesting picture] The picture design is simple and atmospheric, and the animation effect is flexible and vivid, which effectively improves the interest of learning; Practice diligently to improve your speed calculation ability, children, come download and experience it!

[DuDu Cognitive Encyclopedia] is a parent-child interactive cognitive enlightenment puzzle game specially designed for babies, covering colors, shapes, fruits, vegetables, small animals and other fields. The game experience stimulates children's interest in cognition of new things, broadens the baby's vision, and stimulates the infinite potential of the baby. Through colorful animation scenes and interesting questions and answers, it helps children better understand things and recognize the world, adding interactivity and fun to learning. [DuDu Learn The World] allows children to understand the world in the game, not boring, but also to learn a wealth of knowledge from it! Children, come and swim with me in this ocean of knowledge! [Recognize colors] Each different species has its corresponding color, classify items with the same color into categories! You can also color-in the pattern without color! 【Recognize shapes】We will come into contact with many shapes in our life. How to recognize various shapes? Use your brain and think about how we can put together so many strange shapes into a complete figure? Come and give it a try! 【Knowing Fruits】Children, have you tried combining different fruits into a new and interesting pattern? Imagine: watermelon, strawberries, mangoes, oranges and grapes... what would an owl look like? Curious baby come and try it! [Knowing Vegetables] Sow the seeds of hope and reap the joy of growth! Here you can not only get to know delicious vegetables, but also experience the fun of planting! 【Know Foods】Hamburgers, French fries, fried chicken, pizza, cakes, ice cream, these are the food that children love to eat! Seeing these delicious and delicious foods can you name them exactly? 【Knowing Dinosaurs】Help babies know dinosaurs through puzzles, and at the same time, they can learn about the living habits of dinosaurs. Come and be friends with dinosaurs from ancient times! [Knowing Forest Animals] There are so many cute little animals! Children, here we can get to know small animals in a wonderful way by painting! [Knowing marine animals] There are a lot of beautiful marine animal puzzles here! The animation atmosphere of the blue sea makes the process of recognizing marine animals more lively and interesting! 【Know the Vehicle】Come and assemble the vehicle! Airplanes in the sky, police cars, buses and fire trucks on the ground... and ships at sea, etc., all kinds of vehicles are assembled by jigsaw puzzles to assemble the body, wheels and front of the car to help the baby better understand the vehicle . [Know Occupation] Policemen, soldiers, barbers, cooks, teachers, doctors, scientists, musicians, sanitation workers, etc. There are many different positions in life. How many do the children know? Can you identify different types of clothing for different occupations? ... There are more exciting courses, come and DuDu Learn The World to explore and increase knowledge! 【连续包月说明】 -订阅周期：一个月 -订阅价格：每个月5元 -付款：用户确认购买并付款后记入iTunes账户 -取消订阅：您可以在苹果手机“设置”-->进入“iTunes Store与App Store”-->点击“Apple ID”，选择“查看Apple ID”，进入“账户设置”页面，点击“订阅”，管理自动订阅服务。 如需取消，每个计费周期结束前24小时关闭即可，到期前24小时内则不再扣费。 -续订：您的会员到期前24小时，苹果会自动为您从iTunes账户扣费，成功后有效期自动延长一个周期。 - 隐私政策：http://cdngamebd.ergeduoduo.com/ddedu/policy/privacy_policy_new.html - 自动续费协议 https://ergecdn.cn/vip/youliang/vip_protocal.html?pkg=com.duoduo.games.ddenlighten