A 45-Minute Cross-Subject Voyage Across the Solar System
⏱ 45 Minutes🧩 40 Mission Challenges🪐 5 Planets🏅 Explorer Certificate
Mission Briefing: Cadet, welcome aboard the KW-1 Explorer! Your mission is to pilot
the ship across five planets to reach the Nova Prime Space Station. Every correct answer keeps your engines
fueled and your oxygen supply steady — Math, Science, English, and General Knowledge challenges will test
you along the way. Watch your Fuel and Oxygen gauges, catch the occasional
Meteor Shower bonus, and land safely at each planet to learn a real fact about it!
☄️Start
🪨Mercury
🌕Venus
🔴Mars
🟠Jupiter
🪐Saturn
🛰️Nova Prime
Mission Rules
5 legs of the journey, 8 challenges each (40 total) — Math, Science, English, and GK/logic mixed together.
Answer instantly to see if you're right, with a quick explanation — correct answers refuel your engines;
wrong answers cost fuel, and repeated misses drain oxygen too.
Each leg has one hidden ☄️ Meteor Shower challenge worth double fuel if you get it right.
If oxygen runs low, you'll get an Emergency Oxygen Cell challenge to restore your supply.
Land safely at each planet to unlock a real fact about it, then continue toward Nova Prime.
You have 45 minutes total. Score 70% or higher overall to earn a printable Explorer
Certificate, with higher ranks at 80%, 90%, and 100%.
Retake anytime — every launch reshuffles question order and answer choices for fresh practice.
An original cross-subject mission game for grades 3-8. For self-practice only. — Knowledgewala.com
45:00Score: 0🔥 Streak: 0
⛽ Fuel (this leg)100%
🫧 Oxygen (mission)100%
Leg 1 of 5 — En Route to Mercury — Challenge 1 of 8
🪨
Landed on Mercury
Challenges Correct
0 / 8
Fuel Remaining
100%
Oxygen Remaining
100%
Meteor Bonus
—
⚠️ Oxygen Critical!
Quick, Cadet — answer this Emergency Oxygen Cell challenge correctly to restore your supply!