On the bench · not built yet
Planet Builder
Place planets and moons and set their speed; gravity decides whether you get stable orbits or chaos.
Nearby on the shelf
Grade 6 · Science · Simulator
Moon Phase Model
Orbit the Moon around Earth and watch phases and eclipses from both a space and a backyard view.
Grade 6 · Science · TimelineEarth's Calendar
Squash 4.6 billion years into one calendar year; humans show up at 11:59 pm on December 31.
Grade 6 · Science · PuzzlePlate Puzzle
Fit continents back together using fossils, rocks and coastlines; then run the plates forward and backward in time.