K–12 Science Lessons | CoolScienceTime

Warp to Grade:

Kindergarten

The Five Senses

Seasons & Weather

Animal Homes

Parts of a Plant

Sorting Living & Non-Living

Grade 1

States of Matter

Parts of the Body

Day & Night Sky

Simple Machines

Animal Habitats

Grade 2

Plant Life Cycles

The Water Cycle

Food Chains

Magnets & Force

Weather & Climate

Grade 3

Ecosystems

Force & Motion

Earth's Layers

The Solar System

Simple Circuits

Grade 4

Human Body Systems

Plant Adaptations

Sound & Light Energy

Rocks & Minerals

Weathering & Erosion

Grade 5

Introduction to Cells

Photosynthesis

Properties of Matter

Gravity & Space

Earth's Biomes

Grade 6

Atoms & Molecules

Chemical Reactions

Cell Structure

Genetics (Intro)

Plate Tectonics

Grade 7

The Periodic Table

Newton's Laws

Human Digestive System

Circulatory System

Microorganisms

Grade 8

Acids & Bases

Work, Power & Energy

Evolution & Adaptation

Earth's Climate

Ecology Basics

Grade 9 (Biology)

Cellular Respiration

DNA & RNA

Mendelian Genetics

Taxonomy & Classification

Human Anatomy

Grade 10 (Chemistry)

Chemical Bonding

Stoichiometry

Chemical Reactions

Gases & Their Laws

Acids, Bases & Salts

Grade 11 (Physics)

Kinematics

Newton's Laws of Motion

Waves & Sound

Electricity & Magnetism

Thermodynamics

Grade 12 (Earth & Environmental Science)

Earth's Systems

Hydrology & Oceanography

Ecology & Biomes

Environmental Issues

Astronomy

Old CoolMathTime lessons

Earth & Ecosystems

Forces & Motion

States of Matter

Electricity & Magnetism

Plants & Photosynthesis

Animals & Adaptations

Solar System & Space

Human Body Systems

Weather & Climate

Rocks & Minerals

Sound & Waves

Light & Optics

Fossils & Dinosaurs

Biomes & Habitats

Science Games

Eco Explorer

Gravity Jump

Energy Quest

Animal Kingdom

Space Adventure

Body Systems Challenge

Weather Wizard

Rock Hunter

Light Lab