Biology
Classification/Taxonomy
Plants and photosynthesis
Bacteria
Cell biology
Animal biology
Heredity and genetics
Human biology and anatomy
Chemistry
The Periodic Table
Mixtures and compounds
Chemical reactions and solutions
Diagrams
Minerals and nucleotides
States of matter
Measurement
Earth Science
Rocks and minerals
The Earth’s interior
Bodies of water
The ecosystem
Fossils
Plate tectonics
Weather, climate, atmosphere
Volcanoes and earthquakes
Physics
Laws of Motion
Force
Light, sound and waves
Matter and energy
Magnetism and electricity
Measurement
Astronomy
Planets of the solar system
Other heavenly bodies: stars, asteroids, comets, black holes, etc.
Moon cycles
Lunar and solar eclipses
Galaxies and the universe
Math
Ratio and proportions
Decimals, fractions, percent
Number series, progressions
Mean, median, mode
Linear equations & systems
Quadratic equations
Relations and functions
Word problems
Logarithmic functions
Perimeters and areas
Trigonometric functions
Logical Reasonings
