Keeping Time with the Skies
Class 8 · Science
3 ideas in Class 8 Science, explained in plain words, with games and quizzes to practise.
Moon Phases
Part of: Lunar Cycle
The Moon’s visible lit portion changes as it orbits Earth.
Why it matters. Sky cycles help us mark time, and satellites support services we use on Earth.
Try it in two minutes
- Identify the natural or artificial cycle.
- Connect it to the way it measures time or provides information.
- Check which calendar or satellite purpose fits.
Try at home. With an adult, observe the Moon over several nights and note how its bright portion changes.
Calendars and Natural Cycles
Part of: Timekeeping Systems
The Sun, seasons, and Moon provide repeating cycles used to measure time.
Why it matters. Sky cycles help us mark time, and satellites support services we use on Earth.
Try it in two minutes
- Identify the natural or artificial cycle.
- Connect it to the way it measures time or provides information.
- Check which calendar or satellite purpose fits.
Try at home. With an adult, observe the Moon over several nights and note how its bright portion changes.
Artificial Satellites
Part of: Satellites in Use
Human-made satellites orbit Earth and support practical and scientific work.
Why it matters. Sky cycles help us mark time, and satellites support services we use on Earth.
Try it in two minutes
- Identify the natural or artificial cycle.
- Connect it to the way it measures time or provides information.
- Check which calendar or satellite purpose fits.
Try at home. With an adult, observe the Moon over several nights and note how its bright portion changes.
What your child will practise
- Artificial Satellites: Jungle Quick Fire (Quick Fire)
- Artificial Satellites: Space Puzzle (Clue Puzzle)
- Calendars and Natural Cycles: Candy Quick Fire (Quick Fire)
- Calendars and Natural Cycles: Lab Explorer Quest (Match It Up)
- Moon Phases: Mission Control Quest (Collect the Answer)
- Quiz: Artificial Satellites (8 questions)
- Quiz: Calendars and Natural Cycles (8 questions)
- Quiz: Moon Phases (8 questions)