Free Printable Science Worksheets

The Science Worksheet Generator is a free tool that builds printable science worksheets from kindergarten to grade 10 in your browser. You choose a topic, tick the activities you want, and the pages update live. No sign-up is needed, and nothing you make is uploaded or sent to a server.

Use it when you need science worksheets for a class, a homeschool lesson, or a study session, and want pages ready to print or save as a PDF. It covers 23 topics in kindergarten, earth, life and physical science and chemistry, from the five senses and the water cycle to cells, circuits and balancing equations. Each topic has its own worksheet menu, and each sheet can include a word bank, an answer key, and a name line. Everything you make here is free to use in class or in products you sell, such as Teachers Pay Teachers packs or Etsy printables.

How to make a science worksheet

1. Open the Topic menu and choose a topic, such as Water cycle or Cells.
2. Open the Worksheet menu and pick a version inside that topic, such as Butterfly or Animal.
3. On the left, tick the activities you want. Only the activities that suit the topic are offered.
4. Check the right side. The printable pages update as you change settings.
5. Set your options: turn the Word bank on or off, turn on Answer key pages, choose Color pictures or black line art, add a Name and date line, edit the Worksheet title, pick Items per activity (4, 6, 8, 10, or 12), and choose US Letter or A4.
6. Click New version to shuffle the word bank, matching letters, and order, so each student can get a different copy.
7. Click Download PDF to save a file, or Print to open the print dialog with only the worksheet pages.
8. Click Copy link to share a link that reopens the same worksheet.

Turning the word bank off makes the sheet harder, because students must recall the words themselves. Answers in the key appear in blue. Activities fit onto as few pages as possible. The version you shuffled with New version is saved in the link, so the copy you shared will reopen exactly as you left it.

Which science topics are there?

The Topic menu groups 23 topics by subject. Kindergarten: living things, five senses, weather and seasons. Earth and space: the water cycle and the solar system. Life science: plants, life cycles, food chains, cells, genetics, the human body and animal classification. Physical science: forces and motion, simple machines, magnets, electricity, sound and waves, and states of matter. Chemistry: atoms, bonding, chemical reactions, acids and bases, and nuclear chemistry. Each topic has a set of versions in the Worksheet menu. Life cycles offers butterfly, plant, frog, and chicken. The solar system offers the eight planets, Sun Earth and Moon. States of matter offers solid liquid gas and changes of state. Food chains offers grassland, ocean, forest, and food web. Cells offers animal, plant, and both.

The topics also sort into broad branches of science. The water cycle and the solar system are earth science topics, since they deal with the planet and the sky around it. States of matter is a physical science topic, because it covers the properties of matter. Life cycles, food chains, and cells are life science topics. The subject pages collect them: kindergarten science worksheets, biology worksheets, physics worksheets and chemistry worksheets. So the same generator gives you earth science worksheets, physical science worksheets or life science worksheets, depending on the topic you pick.

Which grades are the worksheets for?

The water cycle, life cycles, solar system, and states of matter worksheets suit about grades 1 to 5. Food chains suits grades 3 to 6, and cells suits grades 5 to 8. Life cycles and the labeled pictures also suit kindergarten, as long as an adult reads the instructions aloud. The kindergarten topics use picture sorts, matching lines and circling. Genetics, ionic formulas, balancing equations, half-life, Ohm’s law and wave speed reach grades 9 and 10.

Match the topic to the reader’s reading level, not only the grade. A younger child can handle a labeled picture and a word bank, while an older student can take on short answer questions and blank diagrams. Choosing fewer items per activity, such as 4, keeps a younger child’s page short, and choosing 12 gives an older student more to work through.

Which activities should I choose?

For a first lesson, the default mix works well: a diagram to label, fill-in-the-blank sentences and vocabulary matching. Add Put the stages in order for cycles and processes (cut and paste for younger children, numbering for older ones), Sort into columns to check that students can group things, and Short answer questions or Draw and label when you want them to explain in their own words. The labeled picture to color makes a good study sheet before a test.

Frequently asked questions

Are the worksheets free to print?

Yes. The generator is free and needs no sign-up. Click Print to send only the worksheet pages to your printer, or click Download PDF to save a sharp file that prints at true size.

Can I make a different version for each student?

Yes. Click New version to shuffle the word bank, the matching letters, and the order of the items. The version is kept in the link, so you can reopen the same copy later with Copy link.

Is there an answer key?

Yes. Turn on Answer key pages to add pages with the answers filled in. The answers appear in blue, so they are easy to tell apart from the blank boxes on the student copy.

Do I need an account to use the generator?

No. The tool runs in your web browser with no sign-up. Nothing you make is uploaded or sent to a server.

Which paper size can I print on?

Choose US Letter or A4 before you print or download. The pages are laid out for the size you pick.

Can I print the pictures in black and white?

Yes. Turn off Color pictures to get black line art that children can color in. This also saves ink.

Can I use the science worksheets I make here for commercial purposes?

Yes. Science worksheets made here are royalty-free for personal, classroom and commercial use, including Teachers Pay Teachers, Etsy printables, KDP workbooks and print-on-demand. No credit is required, and the only limit is copying the generator or site itself to run a competing service. See the terms.

Related tools

• Kindergarten science worksheets: Use it for picture sorts on living things, the five senses, weather and seasons.
• Biology worksheets: Use it for plants, Punnett squares, the human body and cells in one place.
• Physics worksheets: Use it for forces, simple machines, magnets, circuits and waves, with generated problems.
• Chemistry worksheets: Use it for atoms, bonding, balancing equations, pH and half-life.
• Animal classification worksheet: Use it to sort animals into vertebrate groups and habitats.
• Water cycle worksheet: Use it when you want a focused sheet on evaporation, condensation, and precipitation.
• Cell labeling worksheet: Use it for practice naming the parts of animal and plant cells.
• Printable periodic table: Use it as a reference chart, or a blank version for students to fill in.
• Scientific method worksheet: Use it to practice the steps from question to conclusion.
• Lab report template: Use it when students need a structure for writing up an experiment.