The Mission Board
Rank: Apprentice Human Computer · Progress to the Moon as you complete missions.
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Capsule Progress: Earth orbit → Moon orbit
ACount Everything: Number Sense
Count Everything
DIFF 1 · 100 Δv · ~5m
Complete number sequences hidden in stair steps, stars, and capsule windows.
BMap the Plane: Geometry & Coordinates
Coordinate Cartographer
DIFF 2 · 150 Δv · ~7m
Drag a spacecraft marker onto exact coordinates on the chalk grid.
Slope, Speed, and Direction
DIFF 2 · 150 Δv · ~6m
Adjust a launch arrow until its slope matches the target path.
CPredict the Path: Trajectories
Trajectory Sketch Lab
DIFF 3 · 200 Δv · ~8m
Tune launch angle and velocity sliders to land in the splashdown zone.
Re-entry Corridor
DIFF 4 · 250 Δv · ~7m
Adjust the re-entry angle to thread the safe corridor.
DOrbit Thinking: Circular & Elliptical Motion
Launch Window
DIFF 3 · 200 Δv · ~6m
Pick the right moment to launch so your capsule meets the orbit arc.
Tracking Station Relay
DIFF 3 · 200 Δv · ~6m
Connect tracking stations in order as the capsule orbits Earth.
EVerify the Machine: Human Cross-Check
Friendship 7 Verification
DIFF 4 · 250 Δv · ~10m
Cross-check the IBM output by hand and find the plausible orbital values.
FMission Math: Shepard, Glenn, Apollo, Shuttle
Freedom 7: First Human Spaceflight
DIFF 3 · 200 Δv · ~6m
Order the suborbital mission phases from launch to splashdown.
Apollo Rendezvous
DIFF 5 · 300 Δv · ~9m
Tune speed, delay, and orbital phase so two spacecraft dock.
Shuttle & Earth Resources
DIFF 4 · 250 Δv · ~6m
Match each mission goal to the Shuttle or Earth-observation path.
GHidden Barriers, Visible Brilliance
Room Where Questions Matter
DIFF 3 · 200 Δv · ~7m
Choose precise, persistent, evidence-based questions in a technical meeting.
HThe Johnson Method: Practices for Thinking
Wake Turbulence Detective
DIFF 3 · 200 Δv · ~7m
Read wind and vortex data cards to mark the most likely risk zone.
Research Report Room
DIFF 3 · 200 Δv · ~6m
Assemble an abstract: problem, method, equation, finding, verification.
The Johnson Method Capstone
DIFF 5 · 400 Δv · ~12m
A multi-step Apollo-style mission combining everything you've learned.