Free Resources

Beautiful science printables for your family lab table.

Browse polished visual guides for chemistry, earth science, space, life science, safety, scientific thinking, and measurement. Each page is made to be clear, beautiful, and easy to use at the kitchen table — and families only hit the email gate when they’re ready to print or download.

12Free reference posters and charts now available.
ReadableClear labels help kids follow the science without squinting or guessing.
PracticalPreview every resource first, then print or save a copy for your homeschool binder.
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Free printable library

Use these as fridge references, binder pages, notebook helpers, or quick visuals beside hands-on science. Start anywhere: each card opens a family-friendly preview page, and the email gate only appears when someone chooses print or download.

Preview of the Little Lab Coats full-color pH scale printable
Chemistry · Printable poster

Full-color pH scale

A one-page chart for acids, neutral water, and bases with pH 0–14, color bands, household examples, and a family science safety note.

  • Large, clear labels for easy reading.
  • Color zones for acidic, neutral, and basic ranges.
  • Safe parent language for kitchen chemistry.
Printable atom and molecule visual guide with labeled atom parts and molecule examples
Chemistry · Visual guide

Atom & molecule visual

A clear one-page visual showing what atoms are, how molecules form, and why H₂O means two hydrogen atoms bonded to one oxygen atom.

  • Atom parts are shown as a model, not to scale.
  • Clean labels make the page easy to read together.
  • Includes water, oxygen, and carbon dioxide examples.
Printable rock cycle diagram with magma, igneous, sedimentary, and metamorphic rock arrows
Earth science · Cycle chart

Rock cycle printable

A parent-friendly rock cycle chart showing how igneous, sedimentary, and metamorphic rocks can change over time.

  • Arrows name the processes that change rocks.
  • Includes weathering, erosion, heat, pressure, melting, and cooling.
  • Designed as a clean reference for notebooks or wall display.
Printable water cycle diagram with sun, clouds, rain, mountains, ocean, and labeled arrows
Earth science · Cycle chart

Water cycle printable

A bright water cycle chart with evaporation, condensation, precipitation, runoff, collection, infiltration, and transpiration.

  • Labels the major water cycle processes clearly.
  • Shows the Sun as the energy source for evaporation.
  • Works well beside weather journals and terrarium labs.
Printable moon phases chart with new, waxing, full, and waning moon icons
Space science · Visual guide

Moon phases printable

A clean moon phase reference with the eight common phases and a simple note about why the Moon appears to change shape.

  • Simple moon visuals keep the phases easy to compare.
  • Waxing phases are lit on the right for a Northern Hemisphere view.
  • Includes a parent note about reflected sunlight.
Printable life cycle charts for butterfly, frog, and flowering plant
Life science · Cycle charts

Life cycle charts

Three kid-friendly life cycle charts for butterfly, frog, and flowering plant patterns.

  • Compares animal and plant life cycles on one page.
  • Uses simple stages without overcrowding.
  • Great for nature journals and observation walks.
Printable lab safety poster with family science safety reminders
Science habits · Poster

Lab safety poster

A friendly safety poster for family science: goggles, adult help, no tasting, careful smelling, handwashing, and cleanup.

  • Parent-facing safety language, not classroom jargon.
  • Good for kitchen-table labs and co-ops.
  • Includes a simple “pause and ask” reminder.
Printable scientific method process chart with ask, predict, test, record, explain, and share steps
Science habits · Process chart

Scientific method printable

A flexible process chart for asking questions, making predictions, testing fairly, recording observations, and sharing what changed.

  • Written for home experiments and science notebooks.
  • Emphasizes evidence over “getting it right.”
  • Notes that scientists often loop back and revise.
Printable measurement conversion chart for metric length, mass, volume, temperature, and kitchen measures
Measurement · Reference

Measurement conversions

A clean reference page for common metric and kitchen science conversions families reach for during experiments.

  • Includes metric length, mass, and volume.
  • Adds common kitchen science equivalents.
  • Keeps the page readable instead of cramming every conversion.
Printable parts of a plant diagram with roots, stem, leaves, flower, fruit, and seeds
Life science · Diagram

Parts of a plant

A labeled flowering plant diagram with the job of each major part: roots, stem, leaves, flower, fruit, and seeds.

  • Labels plant parts and their jobs.
  • Simple enough for young learners but accurate for reference.
  • Pairs well with seed sprouting and garden walks.

Made for real homes

Clear one-page visuals help families explain big ideas without needing a full textbook open at the table.

Ready for real-life use

Large headings, high-contrast diagrams, and tidy one-page layouts keep each resource useful in a binder, on the fridge, or at a co-op table.

Science without clutter

The library is intentionally curated: accurate labels, parent notes, and visual models families can trust.

More free science tools are coming.

Little Lab Coats will keep adding printable references, mini-lab helpers, and visual guides that pair naturally with hands-on lessons.