UGears Stem Lab Random Generator - from Ugears Australia
Amazon.com: UGEARS STEM Random Generator Model Kit - Creative 3D Wooden Puzzles for Adults, Teens and Children - DIY Mechanical Science Kit for Self Assembly - Educational and Engineering 3D Puzzles with
Számkerék generátor - AhaSlides
Random Number Generator – Alkalmazások a Google Playen
Véletlenszám-generálás a programozásban - gyakorló feladat