Free Preschool Science Worksheets & Activities

These free preschool science worksheets make it easy to introduce young children to animals, plants, weather, space, and other early science topics.

The printable activities include simple labeling worksheets, life cycle coloring pages, matching games, and hands-on activities suitable for preschool and Pre-K learners.

Children can explore animal body parts, observe how living things grow and change, investigate weather and the water cycle, and begin learning about our solar system. Use the activities for homeschool science, preschool classroom centers, nature studies, or alongside your favorite nonfiction books.

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Life Science Worksheets for Preschoolers

Life science gives young children a chance to explore the living world around them. These activities introduce basic biology through animals, plants, life cycles, body parts, and simple observation.

For another easy activity, our science color by number worksheets combine science vocabulary with number recognition, fine motor practice, and coloring.

Animal Anatomy Worksheets

Learning about animal anatomy encourages children to look closely at how different creatures are built. These labeling and coloring activities introduce external body parts and physical characteristics across mammals, birds, insects, reptiles, amphibians, and marine animals.

• Parts of an ant worksheet – Label the head, thorax, abdomen, antennae, and legs while learning the basic anatomy of an insect.
• Parts of a bat worksheet – Identify a bat’s wings, ears, feet, and other external features while exploring mammal anatomy.
• Parts of a bee worksheet – Learn about the wings, antennae, legs, abdomen, and other structures found on a honey bee.
• Parts of a butterfly worksheet – Identify the wings, antennae, thorax, abdomen, and other features of an adult butterfly.
• Parts of a chicken worksheet – Explore bird anatomy by identifying the beak, comb, wing, feathers, feet, and tail.
• Parts of a crab worksheet – Take a closer look at crustacean anatomy by identifying claws, walking legs, eyes, and the hard outer shell.
• Parts of a frog worksheet – Label the eyes, forelegs, powerful hind legs, webbed feet, and other external features of an amphibian.
• Parts of a groundhog worksheet – Identify the ears, paws, claws, teeth, and other physical features of this burrowing mammal.
• Parts of a ladybug worksheet – Explore beetle anatomy by identifying the antennae, wings, legs, head, thorax, and abdomen.
• Parts of a penguin worksheet – Label the beak, flippers, webbed feet, feathers, and other features of this flightless bird.
• Parts of a polar bear worksheet – Explore the paws, claws, fur, ears, and other adaptations of an Arctic mammal.
• Parts of a rabbit worksheet – Identify long ears, whiskers, paws, hind legs, and other familiar rabbit features.
• Parts of a reindeer worksheet – Learn about antlers, hooves, fur, and the other external features of a reindeer.
• Parts of a sea turtle worksheet – Identify the shell, flippers, head, and other structures that help sea turtles live in the ocean.
• Parts of a shark worksheet – Explore marine anatomy by identifying fins, gills, eyes, mouth, and other external shark features.
• Parts of a spider worksheet – Introduce arachnid anatomy by identifying eight legs and the main structures of a spider’s body.
• Parts of a turkey worksheet – Label the beak, wings, feathers, feet, tail, and other recognizable features of a turkey.

Find more species in our complete collection of animal anatomy worksheets.

Life Cycle Coloring Pages and Worksheets

Life cycles help preschoolers understand that living things grow and change over time. These visual activities introduce sequencing, growth, development, and metamorphosis using familiar animals and plants.

• Honey bee life cycle coloring page – Follow complete metamorphosis through the egg, larva, pupa, and adult bee stages.
• Butterfly life cycle coloring page – Explore the transformation from egg and caterpillar to chrysalis and adult butterfly.
• Chicken life cycle coloring page – Follow the development of a chicken from egg and chick to a fully grown bird.
• Frog life cycle coloring page – See how an amphibian changes from egg to tadpole, froglet, and adult frog.
• Ladybug life cycle coloring page – Discover the egg, larva, pupa, and adult stages of a ladybug’s complete metamorphosis.
• Sea turtle life cycle coloring page – Follow a sea turtle from an egg and hatchling through juvenile growth to adulthood.
• Pumpkin life cycle coloring page – Sequence the stages from seed and sprout to flowering vine and mature pumpkin.
• Sunflower life cycle coloring page – Follow a sunflower from seed through germination and growth to a mature flowering plant.
• Plant life cycle coloring page – Introduce germination and plant development by following the stages from seed to mature plant.
• Christmas tree life cycle worksheet – Discover how a conifer develops from a seed and seedling into a mature evergreen tree.
• Christmas tree life cycle coloring page – Reinforce the stages of conifer growth with a simple coloring activity.

Plant Science Activities

Plants are particularly useful for early science because children can observe many of the changes themselves. Grow a seed alongside these activities to investigate germination, roots, stems, leaves, flowers, fruits, and seeds.

• Parts of a plant worksheet – Identify roots, stems, leaves, flowers, and other structures while introducing basic plant anatomy.
• Life cycle of a plant worksheet – Sequence the stages of plant growth from seed and germination to a mature flowering plant.
• Parts of an apple worksheet – Look inside a familiar fruit to identify the skin, flesh, core, stem, and seeds.
• Parts of a pumpkin worksheet – Explore fruit anatomy by identifying the stem, skin, flesh, pulp, and seeds of a pumpkin.
• Parts of a Christmas tree worksheet – Learn about the trunk, branches, needles, roots, and cones of a conifer tree.

Earth Science Worksheets for Preschoolers

Earth science encourages young children to observe the natural world around them. Weather, water, habitats, seasons, and the environment provide plenty of opportunities to compare, describe, predict, and ask questions.

Weather and Water Activities

Start with weather children can see and experience, such as sunshine, clouds, rain, snow, and wind. From there, they can begin exploring where rain comes from and how water moves through the environment.

• Preschool weather worksheets – Observe sunny, cloudy, rainy, snowy, and windy conditions while building basic weather vocabulary.
• Weather memory game – Match weather symbols and conditions while developing observation, recognition, and visual memory skills.
• Water cycle worksheets – Use the colorful diagrams and matching game to introduce how water moves through the environment; the pack also includes more challenging activities for older learners.
• Water cycle coloring page – Review the basic stages of the water cycle while coloring a simple diagram.

Nature, Habitats and the Environment

Exploring habitats helps children understand that living things depend on their surroundings for food, water, shelter, and space. Nature activities also encourage observation of plants, wildlife, and seasonal changes.

• Habitat coloring pages – Explore ecosystems and discover some of the animals and plants found in different natural environments.
• Earth Day scavenger hunt – Head outdoors to observe plants, natural objects, and other features of the local environment.
• Earth Day coloring pages – Introduce recycling, conservation, and caring for our planet through simple environmental themes.

Space Activities for Preschoolers

Space is a fun way to introduce early astronomy. Preschoolers can begin by recognizing the Sun, Moon, stars, and planets before learning simple facts about our solar system and space exploration.

• Planet coloring pages – Color the planets while introducing their names and exploring our solar system.
• Astronaut coloring pages – Introduce astronauts, spacesuits, rockets, and space exploration through coloring.
• Planet memory game – Match the eight planets while practicing planet recognition, concentration, and visual memory.

Preschool science doesn’t need to be complicated. Pair these preschool printables with simple observations, nature walks, books, or hands-on activities to help children connect what they see on the page with the world around them. For older children, explore our free science worksheets for kids for more detailed science activities.

Last Updated on 14 August 2026 by Clare Brown