SeedCalc - A Wonder Calculator

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

Official releases and downloads

SeedCalc - A Wonder Calculator supports running on iPad, macOS and Windows:

The iPad release can also be downloaded by scanning the following QR code with your iPad:

Source code

SeedCalc is an open source project, being hosted at:

About SeedCalc

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

Key features

Privacy Policy

SeedCalc - A Wonder Calculator: Privacy Policy