4-H App Design Challenge 2.0

A ⁠​‌​‌​‌‌‌​​‌‌​​​​‌‌‌‌‌‌​​​‌‌‌​‌‌​⁠design challenge for youth in grades 4 through 8 who have taken an earlier computer science or app design program, where they turn their ideas into an app.