Printable science worksheets and lesson plans for students in grades K through 12. Browse topics including life science, earth science, physical science, and more.
Science Lesson Plan · Grades 3–6
Food Chain & Animal Eating Habits Worksheets
Printable food chain and animal eating habits science lesson for elementary grades. Covers herbivores, carnivores, omnivores, and how energy passes through food chains. Includes lesson, chart worksheet, and answer key.
Science Lesson Plan · Grades 4–7
Planet Uranus Worksheets
Printable Planet Uranus science lesson for elementary grades. Covers Uranus’s distance from the sun, atmosphere, moons, rings, and its unusual sideways rotation. Includes comprehension questions and answer key.
Science Lesson Plan · Grades 4–7
Planet Mars Worksheets
Printable Planet Mars science lesson for elementary grades. Covers Mars’s reddish color, thin atmosphere, surface features, two moons, and its distance from the sun. Includes comprehension questions and answer key.
Science Lesson Plan · Grades 3–6
Dinosaur Herbivores Worksheets
Printable dinosaur herbivores science lesson for elementary grades. Covers plant-eating dinosaurs including Brachiosaurus, Diplodocus, Stegosaurus, and Pachycephalosaurus. Includes comprehension questions and answer key.
Science Lesson Plan · Grades 2–5
Living and Non-Living Things Worksheets
Printable living and non-living things science lesson for elementary grades. Covers how to identify living things, natural vs. man-made objects, and the shared characteristics of all living things. Includes worksheet and answer key.
Browse All Science Topics
Every science topic with a worksheet or lesson currently available on InstructorWeb.
Acids and Bases
Reading comprehension and science worksheets about acids, bases, and pH — covering chemical properties, everyday examples, and how to test substances with…
All About Birds
Science Reading Lesson · Grades 1–4
Atoms and Molecules
Printable atoms and molecules worksheets for grades 5 through 7.
Balanced and Unbalanced Forces
Reading comprehension and physics worksheets about balanced and unbalanced forces — covering Newton’s Laws of Motion, friction, acceleration, and force and…
Bird Nesting Habits
Science · Animals · Grades 2–5
Capybara
Science · Animals · Grades 3–6
Charles Darwin
Printable Charles Darwin worksheets for grades 4 through 8.
Chemical Elements
Science · Chemistry · Grades 4–7
Classifying Animals
Printable classifying animals worksheets for grades 4 through 8.
Comets, Asteroids, and Meteoroids
Printable comets, asteroids, and meteoroids worksheets for grades 4 through 6.
Cycles of Life
Printable cycles of life worksheets for grades 4 through 8.
Digestive System
Science · Life Science · Grades 3–5
Dolphins
Practice reading comprehension with this nonfiction passage about dolphins.
Echoes and Echolocation
Printable echoes and echolocation worksheets for grades 4 through 8.
Ecosystems in Nature
Printable ecosystems in nature worksheets for grades 4 through 8.
Electricity
Printable electricity worksheets for grades 5 through 7.
Elephants
Practice reading comprehension with this nonfiction passage about elephants.
Food Chain
Printable food chain worksheets for grades 3 through 5.
Food Webs
Printable food webs worksheets for grades 4 through 8.
Forms of Energy
Printable forms of energy worksheets for grades 4 through 8.
Genetics and Inheritance
Printable genetics and inheritance worksheets for grades 6 through 10.
Gravity
Printable gravity worksheets for grades 5 through 7.
Habitats and Niches
Science · Ecology · Grades 5–8
Human Body
Science · Life Science · Grades 3–5
Isaac Newton
Printable Isaac Newton worksheets for grades 4 through 8.
Law of Motion
Printable law of motion worksheets for grades 4 through 8.
Layers of the Atmosphere
Science · Earth Science · Grades 4–6
Lions
Practice reading comprehension with this nonfiction passage about lions.
Moon
Printable moon worksheets for grades 3 through 5.
Oceans
Science · Earth Science · Grades 3–5
Octopus
Practice reading comprehension with this nonfiction passage about the octopus.
Owls
Practice reading comprehension with this nonfiction passage about owls.
Physical and Chemical Changes
Printable physical and chemical changes worksheets for grades 5 through 8.
Planet Earth
Science · Earth Science · Grades 3–5
Planet Mercury
Printable Mercury worksheets for grades 4 through 6.
Plant Adaptations
Printable plant adaptations worksheets for grades 4 through 8.
Plant Life Cycle
Printable plant life cycle worksheets for grades 4 through 6.
Pluto Dwarf Planet
Printable Pluto and dwarf planet worksheets for grades 4 through 6.
Raccoons
Science · Reading Comprehension · Grades 3–5
Rainforest
Science · Life Science / Ecology · Grades 3–5
Scientific Method
Printable scientific method worksheets for grades 4 through 8.
Seasons
Science · Earth Science · Grades K–2
Seedless Plants
Reading comprehension and science worksheets about seedless plants — covering mosses, ferns, horsetails, and how they reproduce using spores instead of seeds.
Sharks
Practice reading comprehension with this nonfiction passage about sharks.
Snakes
Practice reading comprehension with this nonfiction passage about snakes.
Sound Waves
Printable sound waves worksheets for grades 4 through 8.
Sun, Moon, and Stars
Printable sun, moon, and stars worksheets for grades 2 through 4.
Water Ecosystems
Printable water ecosystems worksheets for grades 4 through 8.
Weather
Science · Earth Science · Grades 3–5
Weather Fronts
Science · Earth Science · Grades 4–7
Whales
Practice reading comprehension with this nonfiction passage about whales.
Winter Season
Reading comprehension and science worksheets about winter — covering the winter solstice, daylight changes, seasonal weather, and winter holidays.
Wright Brothers
Reading comprehension and critical thinking worksheets about Orville and Wilbur Wright, the inventors of the first successful powered airplane.
Zebras
Practice reading comprehension with this nonfiction passage about zebras.
Science · Grades 2–4
States of Matter Worksheets
A printable science worksheet for grades 2-4 that helps students identify the three common states of matter. Students classify 12 everyday items as solid, liquid, or gas and answer 6 short questions about changes of state. A complete answer key is included.
Science · Grades 2–4
Animal Habitats Worksheets
A printable science worksheet for grades 2-4 that introduces five common habitat types and the four basic needs animals get from their habitats. Students match 12 animals to their habitats and answer 6 short questions about adaptations and habitat needs. A complete answer key is included.