1. Select one from 5KG, 7KG, a car, or a wooden doll. 2. Move to the rooftop. 3. Drop the object from an altitude of 100M or 50M. 4. Drop it 4 times and check the average value in the table.
| comfort | ⦾ Comfortable |
| age rating | 0+ Everyone |
| storage | 0.3 GB |
| website | training.contentsda.kr |
| developer | ContentsDaInc |
| publisher | ContentsDA Inc. |
| connection | Internet not required |
| app version | 1.0 |
| languages |
English
|