Turn a bin of bricks into an easy building activity with printable LEGO task cards for kids! These picture-based building cards give kids a design, prompt, or extra challenge to complete using the bricks they already have.

Choose from seasonal LEGO task cards, holiday building challenges, and fun themes like space, pirates, monsters, and animals. Use them for STEM centers, early finishers, indoor recess, homeschool, morning tubs, or anytime kids are ready to build.
Grades: K–5
Focus: Engineering | Problem Solving | Spatial Reasoning | Creativity
Great For: STEM Centers | Early Finishers | Indoor Recess | Morning Tubs | Homeschool
👉Want more building ideas beyond printable cards? Explore our complete collection of LEGO challenges for kids.
What Are LEGO Task Cards?
LEGO task cards are printable building prompts kids can choose and complete with a bin of bricks.
Some cards give kids a picture or object to build. Others add an extra challenge that changes how they approach the design.
Depending on the set, kids might:
- Build from a picture prompt.
- Finish a symmetrical design.
- Estimate how many bricks they will need.
- Race against a timer.
- Build with a partner.
- Change the colors of a design.
- Build a taller model or one with multiple layers.
- Rebuild a design differently.
The result is an easy activity that combines creative building with planning and problem-solving.

What Do You Need?
You don’t need special kits or complicated supplies.
- Assorted building bricks
- Baseplate, if needed
- Printed LEGO task cards
- Timer or stopwatch for timed challenges
- Die for select partner challenges
💡 Don’t have the exact colors shown? That’s fine! Encourage kids to substitute the bricks they have and make the design their own.
Featured LEGO Task Cards
Start with a season or theme that fits what you’re already learning or celebrating.
Fall LEGO Task Cards
Build pumpkins, apples, leaves, acorns, mushrooms, sunflowers, and other fall favorites while trying different building challenges.
Halloween LEGO Task Cards
Add pumpkins, monsters, spiders, ghosts, and other spooky building ideas to your October STEM plans.
Winter LEGO Task Cards
Try snowy building challenges with winter themes like snowflakes, penguins, sleds, and more.
Christmas LEGO Task Cards
Keep a brick bin handy throughout December for quick holiday building challenges.
Spring LEGO Task Cards
Build flowers, bugs, birds, rainbows, gardens, and other spring-inspired designs.
Space LEGO Challenge Cards
Take your building challenges beyond Earth with a space theme.
Animal LEGO Challenge Cards
Combine creative building with a favorite animal theme.
Pirate LEGO Challenge Cards
Set up a pirate-themed building station for creative engineering and imaginative play.




[4-IMAGE GALLERY: Fall | Winter | Space | Animals]
Different Ways to Use LEGO Challenge Cards
These cards are easy to fit into different classroom and homeschool routines.
- STEM center: Put a small selection of cards beside a bin of bricks and let students choose a challenge.
- Early finishers: Keep several cards available for students who finish their regular work.
- Partner building: Have two students work on the same challenge, compare designs, or build separate solutions.
- Indoor recess: Set out the cards as a screen-free option that doesn’t require a complicated setup.
- Morning tubs: Add a few task cards to your existing brick tub for a quick arrival activity.
- Homeschool STEM: Choose one card and extend it with questions about design, measurement, symmetry, or problem solving.
Seasonal LEGO Task Cards
Keep your brick bin in rotation throughout the year by changing the cards with the seasons.
Fall LEGO Task Cards — Our Fall LEGO Task Cards include pumpkins, leaves, apples, acorns, mushrooms, sunflowers, and other autumn themes. Kids can also try symmetry, estimation, timing, color, and building challenges.
Winter LEGO Task Cards — Grab the Winter LEGO Challenge Cards for snowmen, snowflakes, penguins, evergreen trees, ice skates, sleds, and snowy scenes.
Spring LEGO Task Cards — Try Spring LEGO Challenge Cards with flowers, birds, butterflies, gardens, rain, bugs, and other signs of the season.
Summer LEGO Task Cards — Keep kids building with Summer LEGO Building Challenges featuring beach, ocean, vacation, and outdoor-inspired ideas.

Holiday LEGO Challenge Cards
Swap in a new printable set for holidays throughout the year.
- Halloween LEGO STEM Challenge Cards
- Thanksgiving LEGO Challenge Cards
- Christmas LEGO Challenge Cards
- Valentine’s Day LEGO Challenge Cards
- St. Patrick’s Day LEGO Challenge Cards
- Easter LEGO Challenge Cards
- Earth Day LEGO Challenge Cards
💡 Use one card at a time, set up a holiday STEM center, or challenge kids to complete several builds during the week.

Themed LEGO Task Cards
Seasonal cards aren’t the only option. These themes work any time of year and are especially useful when you want to change up your building station without changing the supplies.
- Space LEGO Challenge Cards
- Pirate LEGO Challenge Cards
- Monster LEGO Challenge Cards
- Animal LEGO Challenge Cards

LEGO Challenge Calendars
Challenge calendars are another easy way to keep kids building.
Instead of choosing from individual task cards, kids can complete one new building prompt each day. Seasonal calendars work well for a month-long STEM station, classroom countdown, homeschool activity, or simply to answer the question, “What should I build?”
The prompts are open enough that two kids can start with the same idea and create very different designs.
👉 For more open-ended engineering ideas, visit our LEGO challenge calendars for kids and LEGO STEM activities.
What Kids Practice With LEGO Task Cards
Brick building gives kids an opportunity to work through a problem with their hands.
- Planning: Kids look at the task and decide how to begin.
- Spatial reasoning: They consider shape, size, position, and how bricks fit together.
- Math skills: Certain challenges incorporate counting, estimation, patterns, and symmetry.
- Problem solving: A first idea may not work, so kids have to adjust their design.
- Creative thinking: Open-ended prompts can lead to completely different solutions.
- Teamwork: Partner challenges add communication, taking turns, and shared problem solving.
Get the Complete Brick Building Challenge Bundle
Want more ready-to-print building activities?
Our Brick Building Challenge Bundle includes 100+ brick-themed learning activities for keeping your brick collection in use all year long.
You’ll find seasonal and themed building ideas, picture prompts, challenge cards, calendars, and creative building activities you can pull out whenever you need an easy STEM option.
Perfect for classrooms, homeschool, STEM clubs, makerspaces, or a well-stocked brick bin at home.
👉 GET THE BRICK BUILDING CHALLENGE BUNDLE

LEGO Task Cards FAQ
What are LEGO task cards?
LEGO task cards are printable building prompts that give kids a specific design, idea, or challenge to complete with building bricks.
What ages are LEGO task cards best for?
These building challenges work especially well for elementary-age kids in grades K–5. Younger kids can focus on simpler picture prompts, while older kids can add more design requirements.
Do kids need the exact bricks shown on the cards?
No. Use the colors, shapes, and sizes you have available. Substituting pieces is part of the problem-solving process.
Do I need a baseplate?
Some picture-based challenges are easiest to recreate on a baseplate, but many open-ended prompts can be completed without one.
Are LEGO task cards the same as LEGO challenges?
Task cards are ready-to-print prompts kids can pick up and use. Our larger collection of LEGO challenges also includes broader building ideas, STEM projects, and activities that don’t require printable cards.
More to Explore
LEGO Activities for Kids | LEGO Challenges for Kids | LEGO STEM Activities | Fall LEGO Task Cards | Space LEGO Challenges | Animal LEGO Challenges








