CURRICULUM

Rocket Basics: Four Difficulties, 4000 Levels

Rocket Basics has four difficulties with 1000 levels each and ten questions per level; check the orbit before choice. Rocket levels ask for thrust, orbit or re-entry; identify the physical constraint first.

航天基础闯关Spaceflight Basics1000 关航天基础进阶闯关Spaceflight Intermediate1000 关航天基础高阶闯关Spaceflight Advanced1000 关航天基础挑战闯关Spaceflight 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.