A little gratitude, on us.Try the free Thanksgiving pack
ONE CURIOUS THEME. THREE FREE AGE VERSIONS.

Free Atoms to Electricity printables

A tiny nucleus. A much bigger energy story.

Choose the version that fits your child today. Start with coloring, share an early activity, or settle into a bigger investigation. Every complete pack is free in US Letter and A4.

Age ranges are a starting point. Follow your child’s interests and comfort, and explore together. No account or email form is needed.

AGES 2–4 · COLORING ONLY

Little Energy Coloring

Eight coloring-only pages with bold outlines, roomy shapes and a friendly theme character. Drawings are simplified pictures and pretend characters, not scientific diagrams.

8 printable pages · 8 coloring pages

Offer one page at a time and follow the child's interest. Stop whenever they are ready.

The complete ages 2–4 pack

Free PDFs. Choose the paper size in your printer.

Choose another age
An otter and a lamp, ages 2-4, from Little Energy Coloring
PAGE 1

An otter and a lamp

A real page from the coloring-only pack.

A big light bulb, ages 2-4, from Little Energy Coloring
PAGE 2

A big light bulb

A real page from the coloring-only pack.

Ready to print and color

Print any page in portrait on the matching paper size. Coloring only: there are no puzzles, tracing tasks, cutting pieces or expected answers. Scribbling and coloring outside the lines are welcome.

What you’ll need

  • The printed pages
  • Chunky crayons
  • A grown-up nearby

All 8 pages, in print order

  1. An otter and a lamp
  2. A big light bulb
  3. A pretend particle cluster
  4. A bright sun
  5. A turning wheel
  6. A toy generator
  7. A little home
  8. A water drop
AGES 4–6 · EARLY ACTIVITIES

Little Energy Explorers

Sixteen large-picture activities invite young children to notice light, moving wheels, connected routes, and tiny parts through an imaginary otter energy museum. No reading or nuclear-science background is required.

18 printable pages · 16 activities + 2 grown-up support pages

Use a few activities at a time across several short sittings.

The complete ages 4–6 pack

Free PDFs. Choose the paper size in your printer.

Choose another age
Hello, little energy museum!, ages 4-6, from Little Energy Explorers
PAGE 1

Hello, little energy museum!

A real page from the read-aloud activity pack.

Warmth, steam, turn, ages 4-6, from Little Energy Explorers
PAGE 5

Warmth, steam, turn

A real page from the read-aloud activity pack.

Ready to print and explore

Print at 100% or Actual Size. Read the prompts aloud. Children may point and trace with a finger instead of drawing. No cutting, glue, powered devices, or experiments are required.

What you’ll need

  • The printed pages
  • Crayons or colored pencils
  • A pencil
  • A grown-up to read and talk together

All 18 pages, in print order

  1. Hello, little energy museum!
  2. Parts make a whole
  3. Which lights are glowing?
  4. Turning marks
  5. Warmth, steam, turn
  6. Machine picture pairs
  7. A connected route
  8. Tap the little lights
  9. Sun and wind helpers
  10. A turning connection
  11. Tiny, then imagined bigger
  12. Electricity in the town
  13. Two separate paths
  14. Window-light pairs
  15. Finish a sunshine story
  16. My glowing town
  17. Grown-up guideGrown-up support page
  18. Answer and conversation notesGrown-up support page
AGES 8–11 · THE FULL INVESTIGATION

Atoms to Electricity: ages 8–11

A tiny nucleus. A much bigger energy story.

Join two otter museum guides to investigate how a nuclear power station produces electricity. Count particle models, compare elements and isotopes, follow an energy pathway and assemble a paper station. Distinguish the jobs of a reactor, turbine and generator, examine simplified water loops and turn what you learn into a small museum exhibit.

24 printable pagesAges 8–11Black & white

20 activity pages + 4 guide, answer and reference pages.

The complete bundle. Completely free.

US Letter (8.5 × 11 inches) is ready for your home printer. A4 is also available. No email form. No separate MomoMango account.

Just the coloring sheet (PNG)Choose another age
Two otter guides presenting a paper reactor, turbine, generator and town in a classroom energy modellittle people, wonderfully big ideas ♡
TAKE A LOOK INSIDE

A few pages from the bundle.

Preview real pages before you print.
Preview of The museum needs you from Atoms to Electricity
PAGE 2

The museum needs you

Color the otter scene and sketch examples of heat, movement and electricity.

Preview of Repair the isotope gallery from Atoms to Electricity
PAGE 5

Repair the isotope gallery

Keep six protons in each carbon nucleus and add the missing neutrons.

Preview of Build a power-station exhibit from Atoms to Electricity
PAGE 14

Build a power-station exhibit

Place six machine cards on the exhibit mat and distinguish heat, steam, water and shaft connections.

EVERY PAGE, BEFORE YOU DOWNLOAD

A whole bundle of things to try.

Work through the atom activities before the power-station model, in several short sessions. Print the pages you need, and follow the numbered sequence for activities that build on earlier results.

Print single-sided at Actual Size or 100%. Keep pages 14–15 together for the exhibit mat and matching machine cards. Page 21 folds into a pocket museum.

Gather a few simple things.

  • The printed pack
  • Pencils or crayons
  • Child-safe scissors and a glue stick
  • 3 spare sheets of paper and a ruler
  • A grown-up to help with reading and cutting

All 24 pages, in print order

  1. Atoms to ElectricitySupport page
  2. The museum needs you
  3. Meet the atom parts
  4. Proton passports
  5. Repair the isotope gallery
  6. Find the missing neutrons
  7. Follow a neutron
  8. Split or join?
  9. The six-scene energy story
  10. Energy changes its form
  11. The turning-shaft detective
  12. Three separate water journeys
  13. Steam becomes water again
  14. Build a power-station exhibit
  15. Make the machine cards
  16. Four routes to electricity
  17. Where do twelve tokens go?
  18. Connect the town
  19. The label inspector
  20. Plan a tiny science museum
  21. Your pocket power museum
  22. Grown-up field guideSupport page
  23. Answer notes / activities 1-10Support page
  24. Answer notes / activities 11-20Support page
A PAGE IS JUST THE BEGINNING

A few little ways
to play.

Start with the printable. See where their imagination takes it.

01

Follow the energy with a finger

Trace the path through the paper station and name what changes at each stage. Keep moving water, turning machinery and electrical energy distinct.

02

Ask what the model leaves out

Compare a diagram with its model note. A simplified picture can explain one idea without showing every part of a real station.

03

Become the museum guide

Build an exhibit that explains one supported idea, then invite someone to ask a question. Use the answer pages to help explain the details.

Easy on your printer. Ready for their crayons.

Use the PDF that matches your paper, print in portrait, and check the preview before you start. Choose “Fit to printable area” if your printer clips the edges. Read our printing guide.

This theme has separate packs for ages 2–4, 4–6 and 8–11. Choose the pages that suit your child. Find a comfortable level.

Two otter guides presenting a paper reactor, turbine, generator and town in a classroom energy model
imagine their next adventure ♡
THEIR CURIOSITY. THEIR OWN ADVENTURE.

What if your child opened a little energy museum?

Take this interest into a personalized coloring storybook starring your child and their people. Your story idea will be waiting in the studio. The free activity bundle stays available here whenever you need it.

Start their coloring storybookThe studio currently uses sample artwork. Live personalization and print ordering are coming with connected services.
GOOD LITTLE QUESTIONS

A few things you
might be wondering.

Which age version should I choose?

The ages 2–4 pack contains eight coloring pages only. The ages 4–6 pack has sixteen early activities and two grown-up support pages. The ages 8–11 investigation has twenty activities and four support pages. Preview each version above and choose what fits your child's interests and comfort today.

Is there an experiment with radioactive material?

No. Every activity stays on paper. The pack uses illustrated particle models, diagrams, counting puzzles and cutouts; it requires no electrical equipment or special materials.

How detailed is the nuclear science?

The bundle introduces selected ideas about atoms, fission, heat, turbines and generators. The guide and model notes explain simplifications. It is an introductory activity pack, not instructions for operating nuclear equipment.

Can the energy museum feature my child?

The separate studio can start a personalized coloring storybook starring your child and their chosen people visiting a fictional energy museum. The science activities in this free bundle remain ready-made.

What am I allowed to do with these free printables?

Print and enjoy them with your family, your classroom, or at a non-commercial event. You may not resell the artwork or redistribute the files as your own. Share this page’s link so other families can download their own copy.

Do I need to upload a photo or enter my email?

You do not need to upload photos or complete an email form for these packs. They download directly from this page. The separate book studio saves your family profiles and stories.

ANOTHER LITTLE ADVENTURE?

There’s more to color.

All free printables