CURRICULUM

Geology Basics: Four Difficulties, 4000 Levels

Geology Basics has four difficulties with 1000 levels each and ten questions per level; check the process before choice. Basics levels ask for minerals, rocks or structures; identify the process first.

地质基础闯关Geology Basics1000 关地质基础进阶闯关Geology Intermediate1000 关地质基础高阶闯关Geology Advanced1000 关地质基础挑战闯关Geology Challenge1000 关

How it works

  1. Start at the basic difficulty.
  2. Ten questions per level; clear one to unlock the next.
  3. Review at 1/3/7/14/30 days.

FAQ

Which difficulty?

Start at basic and move up when accuracy stays above 80%.

How many levels each?

1000.