If your kids love LEGO and they love marbles, then this activity is about to be a major win. Building a LEGO Marble Maze is one of those genius mash-ups that feels like play, encourages problem-solving, and keeps kids totally engaged from start to finish. It’s a hands-on activity that gets little minds thinking like engineers—and all you need are a few basic supplies you probably already have.
Whether you’re looking for an afternoon boredom buster, a rainy-day project, or a creative STEM challenge, this LEGO Marble Maze checks all the boxes. Kids can design it simple or super complex, rebuild it again and again, and even challenge friends or siblings to race their marbles through different maze designs.
Why You’ll Love This LEGO Marble Maze
- It uses materials you already have (no fancy pieces required!).
- It’s a fantastic STEM activity that boosts spatial reasoning and planning skills.
- It keeps kids entertained for way longer than you’d expect.
- Encourages creativity and experimentation.
- It’s screen-free, mess-free, and full of problem-solving fun.
Materials
- LEGO bricks (a good variety of sizes and shapes)
- LEGO baseplate (the bigger, the better)
- A marble (or small round bead)
How to Set Up a LEGO Marble Maze
1. Gather Your Supplies
Grab a baseplate, a handful of bricks, and a marble. Any LEGO will work—this is a great time to dump out that random bin and put it to use!
2. Create a Starting Point
Start by creating a board of bricks all around the perimeter of the baseplate. Then decide where the marble should enter and leave the maze. Remove the bricks to build a small entry and exit gate one either side of the baseplate.
3. Build the Walls of the Maze
Start designing your maze by laying out paths and walls using bricks. Think of the maze like a simple puzzle—there should be only one way to get from the start to the finish. Keep your pathways just wide enough for a marble to roll through without getting stuck.
Pro tip: Add a few dead ends or tricky turns to make it more fun!
4. Make It 3D (optional)
Once your path is laid out, build the walls up higher so the marble doesn’t bounce over them. One to two bricks high is usually enough.
5. Test Your Maze
Drop the marble in and tilt the baseplate side to side to guide it through the maze. If it gets stuck, that’s totally fine! It’s all part of the design process. This is a great opportunity for kids to adjust the path and problem-solve.
6. Customize and Rebuild
Once your maze works, challenge your kids to redesign it—make it longer, add bridges, or race multiple marbles at once. You can even time how long it takes to solve and compete for the best time!
Add-On Ideas
- Theme It! Try building a jungle, space, or city-themed maze.
- Add Obstacles like mini ramps, tunnels, or LEGO minifigs in the way.
- Challenge a Friend by building mazes for each other to try.
This LEGO Marble Maze is one of those “why didn’t we try this sooner?” activities that hits the sweet spot between fun and educational. It works for a wide age range and can be made super simple for beginners or more intricate for older kids ready for a challenge. You’ll love watching your child think like an engineer—and they’ll love the thrill of rolling their marble through a maze they built themselves.
Happy building!
Play2Learn Toddler & Preschool Programs for Curious Toddlers
There is no limit to your toddler’s energy and curiosity. That energy and curiosity although a joy can be challenging at times. Their interest in just about everything around them is what makes them great learners. One and two year olds can soak up so much just from their senses!
But as a teacher or parent that thirst for learning can be exhausting. That is why I created this toddler and preschooler program. To help you get the most out of this time with your curious toddler without having to come up with creative ways to play and interact with them.
Play2Learn for Toddlers includes 20 Units for toddlers. Each 2-week toddler unit has 20 super easy to set up and engaging activities for toddlers 18 months to 3 years.
Play2Learn Preschool which includes 20 Units for preschoolers. Each 2-week preschoolers unit has 20 unique and easy to set up and engaging activities for preschoolers 3 years to 5 years. That’s over 800 learning activities for your toddler and preschooler at your fingertips! So many ideas you and your child will never be bored again!
These toddler and preschool lesson plans and activities will definitely keep you and your toddler and preschooler busy playing and learning!
Click here for more information: Play2Learn
Book: Exciting Sensory Bins for Curious Kids
Did you know I wrote a book of sensory bins? Click here for more information Exciting Sensory Bin for Curious Kids. Or grab your copy at Amazon.
Boring afternoons are made exciting with awesome animal-based bins, like Salty Shark Bay or Yarn Farm. Pretend play bins like Birthday Cake Sensory Play or Bubble Tea Party encourage creativity and imagination. And your kids will have so much fun they won’t even know they’re getting smarter with STEAM (science, technology, engineering, art and math) activities like Sink or Float Soup, Magnetic Letter Hunt or Ice Cream Scoop and Count.
Designed for toddlers 18 months and up.
Book: Super STEAM Activity Book for Kids
Learning all about science, technology, engineering, art, and math sets kids up for scholastic success―and it can be so much fun! Watch kids enjoy building STEAM skills as they color friendly fish, help water find its way to tree roots, solve math problems with mazes, and more.
Find out more and grab your copy here.
Designed for preschoolers 3 years old and up.
Book: Big Book of Riddles for Kids
Riddle me this: What’s an exciting way to practice critical thinking while having a blast? The Big Riddle Book for Kids, of course! From hilarious puns to tough brain teasers, kids can build problem-solving skills with hundreds of riddles tha. t show them how to think outside the box.
- 350 riddles for kids—Have hours of fun with riddles, puns and jokes, and math and logic puzzles that’ll get their wheels turning!
- Level up their skills—Riddles get trickier as kids progress through the book, challenging them as they get better at solving puzzles!
- Double-check their work—Kids can check their answers in the back of the book with a handy answer key.
Help children expand their minds while having fun with this puzzle book for kids!
Designed for kids ages 6 years old and up.
TV Show: Curious Crafting
I’m so excited to share my crafting TV show Curious Crafting which launched in July 2022 on TVOkids and TVOkids YouTube! Season 2 aired in August 2023! My show was also nominated in 2023 for Best Live Action Preschool Series by the Youth Media Alliance Awards of Excellence.
Curious Crafting Season 1 is also now airing in Australia on ABC! Watch it here!
Set in the ultimate crafting space, Curious Crafting is a short form pre-school age series about the joy of making crafts. I lead a rotating cast of adorable little preschoolers (including my own) making magic out of common household objects.
In each episode we transform recycled items into magical crafts like a milk carton school bus, paper bag puppet or cotton pad turtle. The crafters learn and laugh their way through each activity while demonstrating what their young imaginations can create.
Curious Crafting shares the adventure and joy of making art with takeaway lessons for creating crafts at home.
This show designed for toddlers and preschoolers 2.5 years old and up.
