Ryan Chen

Cycling Slipstream is an educational cycling app that provides unique access to a CFD (computational fluid dynamics) data set involving 2 cyclists. Th …

Tot Games introduces toddlers to a series of activities designed to increase their understanding of letters, numbers, shapes, and colors. NEW: Play To …

Tutoring calculator【Want to learn math and be a mathematics master? There is no need to spend a lot of money on a tutor】【A tutor costs at least 20 USD …

【 Full support of multi languages localisation: "English", "Traditional Chinese", "Simplified Chinese", "Japanese", "Korean". 】【 Want to learn math? T …