It's possible just to touch and make a baby stop crying! It's the calculator which can be accustomed to calculation while playing happily with a baby. Download no charge. An application with the simple calculator function. There is an illustration in which various babies are cradled in a number of 0-9. The respective sound rings from the illustration I touched. ■ The sound list which makes a baby stop crying * 0 newspaper&Plastic bag * 1 Laughter * 2 Hair dryer * 3 Cleaner * 4 Fountain * 5 In the water * 6 Sound of the heartbeat * 7 Drum * 8 Chinese noodles * 9 Wind *. (Decimal point) Sandstorm (television) It's possible to cradle the baby crying with 11 kinds of various sound, and it can be calculated more happily. Please use this application for trigger making of which you deepen your understanding about various fun sound. At the same time, it's possible to make the trigger about which interest is also excited about a number and calculation. I'll recommend to use this application with the child. It's possible to learn the pleasure of the number and the calculation while enjoying oneself by a parent and child. It's also possible to learn about the various kind of sound and amusement. When the child doesn't stop crying when he'd like to cradle the child. The time with which a mother can't take elaborate pains and the time when I'm busy with a form of business and don't have the time to pay attention to the child. I'll recommend you use of this application. Recommendation does to use this application as a part of the child's education and communication.