Numbers take you to wonders! Let kids explore how tall dinosaurs are, how small DNA is, and how big the sun is!

• iOS (iPad only) and macOS App: SeedCalc - A Wonder Calculator in App Store
• Windows Installer: SeedCalc - A Wonder Calculator for Windows
  • sha1sum: c13533dc832c620c946e49d0e51186b7e107b48c

SeedCalc helps kids understand numbers, orders of magnitude, and the four operations with fun things at different scales.

• Dozens of fun things and animations to show different scales of the universe.
• Demonstrate the precedence of the four operations.
• A full-featured calculator, supporting parentheses, and the four arithmetic operations.

SeedCalc is a visualizable calculator application. It uses SeedLang as the underlying runtime engine, demonstrating SeedLang's visualization abilities with educational animations.

SeedCalc is a Unity project, designed for both Tablets and PCs. The project can be built into iOS app, macOS app, Windows exe, etc.

Please install Git Large File Storage before git cloning this repository. Also check .gitattributes for the file types that are managed with git-lfs.

Please check ProjectVersion.txt for the required version of Unity.

For the developers of SeedCalc, please check out the contributing guide for guidelines about how to proceed.

Fow now, SeedCalc supports English (en) and Simplified Chinese (zh-CN). Here is a screenshot when SeedCalc is running in Simplified Chinese.

We use Unity Localization to localize the project.

Remember to build the addressable assets group before building the application. Otherwise the localized texts won't be shown correctly. See Unity Localization: Preview and configure your build for more details.

Although the SeedCalc source code is 100% open-sourced, its official releases use a number of non-open-source assets which are not included in this GitHub repo. We replace them with placeholder objects. Please take a look at the About dialog of the application if you are interested in the copyrights or the source links of those non-open source assets.