Free Science Worksheets (PDF) for K-5
Print-ready science activities for teachers, parents, and homeschoolers. Every PDF is designed by an educator with a Bachelor's in Elementary Education, certification in two states, and PK-5 experience. Browse by topic or jump to a grade level below.
How to use free science worksheets
Start by grade
Choose a grade level first when you need age-appropriate practice or review.
Narrow by skill
Use topic pages when a student needs practice on one specific concept.
Convert to a routine
Add worksheets to morning work, homework, centers, tutoring, or homeschool review.
Next steps
Featured Science Worksheets
Frequently Asked Questions
Are these science worksheets really free?
Yes. The worksheets in this free library are available to download and print with no account or signup required. Premium worksheet bundles are offered separately for users who want curated packs.
What grades do these science worksheets cover?
Our science library covers preschool through 5th grade. Use the grade tiles on this page to jump straight to age-appropriate sets.
Are these science worksheets aligned to Common Core?
Yes. Most worksheets are aligned to specific Common Core State Standards. Look for the CCSS code on each worksheet listing, or browse our CCSS index to find resources for the exact standard you are teaching.
Can homeschoolers use these worksheets?
Absolutely. Many of our most active users are homeschool families. The PDFs print clean on standard paper and the activities are designed for one-on-one as well as small-group settings.