Starter
$0
Forever
- Limited free lessons
- Weekly space facts
- Access to missions
Printable practice packs.
Download worksheets with answer keys covering every major space topic. Perfect for reinforcing lessons, homework, or independent study.
Lessonsexplore the full library
Missionshands-on challenges
Worksheetsprintable practice packs
Pro-only library — click any pack to upgrade and unlock.
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Worksheet packs
Unlock allSearch the library below. All packs are Pro-locked.
Upgrade to unlock
Worksheets are Pro-only. Upgrade to access the full library.
Pro
$6
per month
- All lesson packs and quizzes
- All worksheets
- 10% off all missions
- Priority access to new content drops
Crew Classroom
$8
/ month (up to 80 students, then $0.10 per extra student)
- Up to 80 students, then $0.10 per extra student
- Unlimited lessons
- Printable worksheets
FAQ
Quick answers to common questions.
Why are worksheets locked?
- Printing packs and hosting files costs money.
- Pro keeps the library growing and high quality.
How do I unlock them?
- Upgrade to Pro (or School plan) on the Pricing page.
- Then come back — everything unlocks automatically.