Science
Explore life, physical, Earth, and space sciences through inquiry and practice.
Grade: g3
Life Science
FreeStudy living things and how they survive.
10 skills
Biology
FreeStudy the science of life in depth.
10 skills
Cell Structure
FreeExplore the parts of cells.
10 skills
Cell Functions
FreeUnderstand how cells work.
10 skills
Genetics and Heredity
FreeStudy how traits are inherited.
10 skills
Evolution
FreeUnderstand how species change over time.
10 skills
Ecology
FreeStudy relationships between organisms and environments.
10 skills
Ecosystems
FreeExplore how living and nonliving parts interact.
10 skills
Human Body
FreeLearn how the human body works.
10 skills
Plants
FreeStudy the biology of plants.
10 skills
Animals
FreeStudy the biology of animals.
10 skills
Microorganisms
FreeExplore the world of tiny living things.
10 skills
Chemistry
FreeStudy matter and its changes.
10 skills
Atoms and Molecules
FreeExplore the building blocks of matter.
10 skills
Elements and the Periodic Table
FreeUnderstand elements and their organization.
10 skills
Chemical Reactions
FreeUnderstand how substances transform.
10 skills
Matter and Its Properties
FreeDescribe matter and how it behaves.
10 skills
Mixtures and Solutions
FreeUnderstand mixtures and how to separate them.
10 skills
Acids and Bases
FreeExplore acids, bases, and the pH scale.
10 skills
Physics
FreeStudy matter, energy, forces, and motion.
10 skills
Forces and Motion
FreeUnderstand how forces affect motion.
10 skills
Newton's Laws
PremiumApply Newton's three laws of motion.
10 skills
Energy
PremiumExplore forms and transformations of energy.
10 skills
Electricity
PremiumUnderstand electric charge and circuits.
10 skills
Magnetism
PremiumExplore magnets and magnetic fields.
10 skills
Waves, Sound, and Light
PremiumStudy waves and their properties.
10 skills
Heat and Temperature
PremiumUnderstand heat and how it moves.
10 skills
Earth Science
PremiumStudy the Earth and its systems.
10 skills
Rocks and Minerals
PremiumIdentify and classify rocks and minerals.
10 skills
Geology
PremiumStudy Earth's structure and history.
10 skills
Weather and Climate
PremiumUnderstand weather and climate patterns.
10 skills
The Water Cycle
PremiumTrace water through its cycle.
10 skills
Environmental Science
PremiumStudy the environment and human impact.
10 skills
Natural Resources
PremiumUnderstand Earth's resources and their use.
10 skills
Space and Astronomy
PremiumExplore the universe beyond Earth.
10 skills
The Solar System
PremiumStudy the Sun, planets, and their moons.
10 skills
Scientific Method
PremiumThink and investigate like a scientist.
10 skills
Scientific Measurement
PremiumMeasure accurately in science.
10 skills
Laboratory Safety
PremiumStay safe while doing science.
10 skills
Engineering and Design
PremiumApply the engineering design process.
10 skills
Ocean Science
PremiumExplore Earth's oceans.
10 skills
Natural Disasters
PremiumUnderstand extreme natural events.
10 skills