If you have ideas for educational uses for this app in school or at home, please Contact Us. Let the students be the vocabulary experts! Using the free Trading Cards Mobile App, students create trading cards to share properties of various minerals with their classmates and connect the use of minerals to their own lives. See more like this. Grades 1—2. Writing Creative Endings Students are encouraged to understand a book that the teacher reads aloud to create a new ending for it using the writing process. FEATURES: Multi-user card storage Management of users by deleting and restoring within 2 weeks 7 card categories, each with a targeted set of guiding questions that cover key information Ability to add and edit an image from your device’s camera or photo library 12 card designs for styling cards Helpful how-to information on each screen Ability to create collections of completed cards Auto-saving of cards as they are created Viewing of finished card for proofreading Ability to sav...