Free Printable Science and Nature Worksheets for Preschool (PDF)

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Science and Nature worksheets for ages 3 to 5. Preschoolers are natural scientists. These free science and nature worksheets turn curiosity into learning with plants, animals, the senses, the body, and simple experiments, and they match the themes in our 12-month curriculum.

  • 10 free PDF packs
  • 48 printable pages
  • A4 size
  • Ages 3–5

Hands-on first. Worksheets are one tool among many. Use short sessions of 5 to 15 minutes, add play, songs, and books, and stop when your child has had enough.

How to Print These Worksheets on A4 Paper

1Download

Tap Download PDF on any worksheet pack. It saves to your device.

2Open and print

Open the PDF and choose Print. Select A4 paper.

3Use actual size

Choose “Actual size” or 100% scale, not “Fit.” This keeps lines and rulers correct.

4Save ink

Pick “Draft” or print only the pages you need. Black and white works for most pages.

10 Free Science and Nature Worksheet Packs

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Parts of a Plant worksheet preview

Parts of a Plant

Label the parts of a plant and learn what plants need.

  • 6 pages
  • A4 PDF
  • Plant science
Plant Growth Journal worksheet preview

Plant Growth Journal

Record how a seed grows with drawings and measurements.

  • 4 pages
  • A4 PDF
  • Observation
Animal Habitats worksheet preview

Animal Habitats

Sort animals by where they live: farm, ocean, forest, and more.

  • 6 pages
  • A4 PDF
  • Animals and habitats
Five Senses worksheet preview

Five Senses

Learn how we see, hear, smell, taste, and touch.

  • 5 pages
  • A4 PDF
  • Senses
My Body Parts worksheet preview

My Body Parts

Learn and trace the names of body parts.

  • 7 pages
  • A4 PDF
  • Body awareness
Day and Night worksheet preview

Day and Night

Explore the sun, the moon, and what we do day and night.

  • 5 pages
  • A4 PDF
  • Day and night
Living and Non-Living worksheet preview

Living and Non-Living

Sort living things and non-living things.

  • 5 pages
  • A4 PDF
  • Classifying
Sink or Float worksheet preview

Sink or Float

Predict and record what sinks and what floats.

  • 3 pages
  • A4 PDF
  • Prediction and testing
Bug Hunt Record worksheet preview

Bug Hunt Record

Tally the bugs you find and draw your discoveries.

  • 2 pages
  • A4 PDF
  • Observation and counting
Land, Water and Air Animals worksheet preview

Land, Water and Air Animals

Sort animals by whether they live on land, in water, or fly in the air.

  • 5 pages
  • A4 PDF
  • Animal classification

Tips for Using These Worksheets

  • Start with your child’s interest. Pick a pack that matches what they are curious about this week.
  • Do one or two pages at a time. Short and happy beats long and tiring.
  • Use crayons, pencils, or finger tracing. Chunky crayons are easier for small hands.
  • Celebrate effort. Praise trying, not perfect lines.
  • Reuse pages. Slide a page into a clear sleeve and use a washable dry-erase marker.
  • Pair with real play. Count real objects, trace letters in sand, and sing the alphabet.

More Free Worksheets

Keep Learning Together

Pair these worksheets with our free curriculum, activities, games, songs, and books.

12-Month CurriculumActivities

Games · Songs · Books · Suggest a worksheet

Credits and Sources

These worksheets are free for personal use at home and for use with children in your own classroom or childcare setting. Please do not sell or republish them. They are general educational resources, not a test or a diagnosis. Always supervise children with crayons, pencils, and scissors. If you have a concern about your child’s development, talk with your child’s doctor or teacher.