Play in your browser: no plugin required
SizemologyResize objects until they're the correct relative size.- Planet Families 2Build a solar system in 3d.
- Matter SorterIs it a solid, liquid, gas, or plasma?
- Fly to MarsLaunch a spacecraft from Earth to Mars and back again.
- Silly ScriptsWrite a silly story
Play in your browser: Flash required
- StarchitectBuild planetary systems at 1 million years per minute
- Space ChallengePlay some trivia
- Magneto BowlingKnock down pins with a proton ball.
- Small and LargeArrange objects from closest to farthest.
- Extreme Seasons3D game showing how seasons change
- Earth or Mars?Identify images by the planet they were taken on.
- Looking for LifeSee if you can recognize life.
- Light CurvesGuess which asteroid by its light curve
- Matter SorterIs it a solid, liquid, gas, or plasma?
- Deflect an AsteroidKeep asteroids from destroying Earth
- How Big?Drop objects onto the surface of Mars.
- Rubble!Use your ship to push asteroids to safe trajectories
- Fly to MarsLaunch a spacecraft to Mars.
- Drake EquationWhat are the chances that we're not alone?
- Friend or FoeAre giant planets friends or foes?
- The Great EscapeEscape from cores of stars.
- Listening for LifeAre these sounds natural or intelligent?
- Planetary PinballSend balls along magnetic field lines
- Near and FarArrange objects from smallest to largest.
- Our Place in SpaceYou are out there.
- Drive a RoverDrive a rover on Mars.
- Planet FamiliesBuild a solar system.
- Can You Find...Search for features on the surface of Mars.
- Solar VisionLook at the Sun in different ways.
- Magneto Mini GolfPlay golf with charged particles.
- Wrath of RaSmack Earth with solar events.
- Risky BusinessArrange dangers from lowest to highest
- Planet PlungeSend a probe into Jupiter's core
- What if it hit my town?Drop a rock on someone
- Winogradsky ColumnCreate a bacterial community.
