Observation Training Publisher: Beijing IncaseDo Education Technology Co., Ltd. Genre: Education Released: 15 Mar, 2018 Size: 33.6 MB Price: $0.99 Click here to request a review of this app App Store Info Description Through a few abstract pictures, pick out items not in this category, you can let children easily improve the ability to observe things, come try it! What's New in Version 1.2 Improved stability Screenshots Screenshot 1 of 10