# docs.PrimaSTEM.com > Documentation of PrimaSTEM - coding and math, screen-free ## Docs - [Learning Guide. Book 1.](https://docs.primastem.com/en/book-1/book-1.md): A tool for developing logical thinking, learning programming, and mathematics for children 4+. - [For Elderly People](https://docs.primastem.com/en/cognitive.md): Restoring Cognitive Functions in Elderly People with the PrimaStem Complex - [Our Contact Information](https://docs.primastem.com/en/contacts.md): Please note that our working languages are English, French, and Russian. Using other languages may result in additional delays ;) - [Introduction](https://docs.primastem.com/en/intro.md): **PrimaSTEM** is a tool for teaching children from age 4 the fundamentals of programming, logic, and mathematics without screen devices. - [Drawing Examples](https://docs.primastem.com/en/mathdrawings.md): Mathematical drawings - [Command Chips](https://docs.primastem.com/en/nfc.md): NFC Codes - [Teacher's Guide](https://docs.primastem.com/en/teachersguide.md): This guide describes the system functionality needed for creating lessons and applying them in the educational process. - [User Manual](https://docs.primastem.com/en/usermanual.md): **PrimaSTEM** — an educational kit for teaching children from age 4 the basics of logic, programming, and mathematics. ## OpenAPI Specs - [openapi](https://docs.primastem.com/api-reference/openapi.json)