Learn // Topics
All topics
529 to 552 of 682 topics
By subject and area, youngest first
Science // Scientific Inquiry
Accurate MeasurementTake measurements with increasing accuracy and precision using a range of scientific equipment, taking repeat readings when appropriate
Ages 9 to 11MethodScience // Scientific Inquiry
Controlling variables (age 11+)Form a testable scientific hypothesis linking an independent variable to a predicted outcome, plan a full investigation identifying independent, dependent, and…
Ages 11 to 12Thinking skillScience // Scientific Inquiry
Repeated tests for reliabilityDistinguish between precision (consistency of repeated readings) and accuracy (closeness to true value), use significant figures and standard form correctly…
Ages 11 to 12ConceptScience // Space Exploration
Why the Sun Looks BrightestExplain why the Sun appears much brighter than other stars: it is the nearest star to Earth, not the biggest or brightest star in the universe — understanding…
Ages 9 to 11ConceptScience // Space Exploration
Gravity Pulls Things DownUnderstand gravity as a force that pulls objects towards the centre of the Earth, that 'down' means towards Earth’s centre regardless of where you stand on the…
Ages 9 to 11ConceptScience // Space Exploration
Space Exploration MilestonesDescribe key milestones in human space exploration: the Space Race (Sputnik, Yuri Gagarin, Apollo 11 Moon landing), the Space Shuttle era, the International…
Ages 9 to 11ConceptScience // Space Exploration
Seasonal ConstellationsRecognise named constellations visible in different seasons and understand why we see different constellations at different times of year — because Earth’s…
Ages 9 to 11ConceptScience // Space Exploration
Changing Ideas About SpaceUnderstand that ideas about the solar system changed over time: ancient people believed Earth was at the centre (geocentric model, Ptolemy), until Copernicus…
Ages 9 to 11ConceptScience // Space Exploration
The Vast Scale of SpaceDescribe the scale of the universe in nested layers: Earth is one planet in our solar system, the Sun is one star among billions in the Milky Way galaxy, and…
Ages 9 to 11ConceptScience // Space Exploration
Life Cycle of StarsUnderstand the basics of a star’s life cycle: stars are born in clouds of gas and dust (nebulae), shine for millions or billions of years by fusing hydrogen…
Ages 9 to 11ConceptScience // Space Exploration
Scale of the Solar SystemUse scale models, diagrams, or calculations to represent the relative sizes and distances of objects in the solar system, understanding that the distances…
Ages 9 to 11MethodScience // Space Exploration
Finding ExoplanetsDescribe how astronomers detect planets around other stars using transit photometry (dip in starlight as a planet crosses) and radial velocity (Doppler wobble…
Ages 11 to 13ConceptScience // Space Exploration
Observing with Light WavesExplain how the electromagnetic spectrum is the primary tool of modern astronomy — different wavelengths (radio, infrared, visible, ultraviolet, X-ray…
Ages 11 to 13ConceptScience // Space Systems & Earth's History
Earth & Space VocabularyUse technical vocabulary for Earth's motion and the wider universe — rotation, revolution, axis, tilt, orbit, light year, gravitational force, atmosphere, lunar…
Ages 8 to 11LanguageScience // Space Systems & Earth's History
The solar systemDescribe the sun, Earth, and moon as approximately spherical bodies, and describe the movement of the Earth and other planets orbiting the sun in the solar…
Ages 9 to 10ConceptScience // Space Systems & Earth's History
How fossils formIdentify evidence from patterns in rock formations and fossils in rock layers to support an explanation for changes in a landscape over time
Ages 9 to 10ConceptScience // Space Systems & Earth's History
Earth's rotation and day/nightUse the idea of the Earth's rotation to explain day and night and the apparent movement of the sun across the sky
Ages 9 to 11ConceptScience // Space Systems & Earth's History
ShadowsRepresent data in graphical displays to reveal patterns of daily changes in shadow length and direction, day and night cycles, and seasonal star patterns
Ages 10 to 11MethodScience // Space Systems & Earth's History
Star Brightness & DistanceSupport an argument that the apparent brightness of the sun and stars is due to their relative distances from Earth, understanding the sun is a relatively close…
Ages 10 to 11ConceptScience // Space Systems & Earth's History
Why We Have SeasonsExplain that the seasons are caused by the tilt of Earth's axis during its orbit around the Sun, distinguishing this from the common misconception that seasons…
Ages 11 to 12ConceptScience // Space Systems & Earth's History
Phases of the MoonExplain the phases of the Moon as the changing angle of sunlight on the lunar surface as seen from Earth, and describe how solar and lunar eclipses occur
Ages 11 to 12ConceptScience // Space Systems & Earth's History
The solar system (age 11+)Describe the detailed structure of the solar system, including moons, asteroids, and comets, compare orbital periods and distances of the planets, and…
Ages 11 to 12ConceptScience // The Human Body
Growing Up & PubertyDescribe the stages of human development from birth to old age: baby, toddler, child, adolescent (puberty), young adult, middle-aged adult, elderly…
Ages 9 to 11ConceptScience // The Human Body
Healthy Lifestyle ChoicesUnderstand how lifestyle choices affect the body’s health: a balanced diet, regular exercise, adequate sleep, and avoiding harmful substances (tobacco, alcohol…
Ages 9 to 11Concept