Teacher
Classroom controls
These settings are saved on this device and apply to the quiz and both laboratories.
Unlocks classroom controls across the site.
Reveal explanations in the quiz immediately after answering.
Allow students to open a hint on each question.
Larger type for smart boards and projectors.
Quick launch
Lesson flow suggestion
- Open the free-fall lab and ask students to predict the landing speed.
- Run it, then change only the mass — the landing speed does not change.
- Switch gravity to Moon and compare fall times.
- Work through the A, B, C derivation in the theory section.
- Open the pendulum lab and toggle friction to discuss energy lost as heat.
- Finish with the quiz; enable hints for a first attempt.