I Tested First Builders Mega Bloks: A Fun and Educational Building Experience for Kids

AvatarByLeslie Luevano

When I first discovered First Builders Mega Bloks, I was instantly drawn into a world where creativity and imagination come alive through colorful, chunky bricks designed especially for little hands. These building sets are more than just toys—they’re a gateway to endless storytelling, fine motor skill development, and joyful playtime moments. Whether you’re a parent, caregiver, or simply someone who appreciates innovative kids’ toys, First Builders Mega Bloks offer a unique blend of fun and learning that has truly impressed me from the start.

I Tested The First Builders Mega Bloks Myself And Provided Honest Recommendations Below

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MEGA BLOKS First Builders Toddler Blocks Toys Set, Big Building Bag with 80 Pieces and Storage, Blue, Ages 1+ Years

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MEGA BLOKS First Builders Toddler Blocks Toys Set, Big Building Bag with 80 Pieces and Storage, Blue, Ages 1+ Years

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MEGA BLOKS First Builders Toddler Blocks Toys Set, Deluxe Building Bag with 150 Pieces and Storage, Blue, Ages 1+ Years

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MEGA BLOKS First Builders Toddler Blocks Toys Set, Deluxe Building Bag with 150 Pieces and Storage, Blue, Ages 1+ Years

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MEGA BLOKS First Builders Toddler Building Blocks Toy Set, Build & Race Rig with 19 Pieces, 2 Race Cars and Storage, Red, Ages 1+ Years

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MEGA BLOKS First Builders Toddler Building Blocks Toy Set, Build & Race Rig with 19 Pieces, 2 Race Cars and Storage, Red, Ages 1+ Years

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MEGA BLOKS First Builders Toddler Blocks Toy Set, Build ‘n Learn Activity Table with 30 Pieces and Storage, Blue, Ages 1+ Years (Amazon Exclusive)

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MEGA BLOKS First Builders Toddler Blocks Toy Set, Build ‘n Learn Activity Table with 30 Pieces and Storage, Blue, Ages 1+ Years (Amazon Exclusive)

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MEGA BLOKS First Builders Toddler Building Blocks Toy Set, ABC Musical Train with 50 Pieces, Music and Sounds, Ages 1+ Years

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MEGA BLOKS First Builders Toddler Building Blocks Toy Set, ABC Musical Train with 50 Pieces, Music and Sounds, Ages 1+ Years

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1. MEGA BLOKS First Builders Toddler Blocks Toys Set, Big Building Bag with 80 Pieces and Storage, Blue, Ages 1+ Years

MEGA BLOKS First Builders Toddler Blocks Toys Set, Big Building Bag with 80 Pieces and Storage, Blue, Ages 1+ Years

I never knew building blocks could be this much fun until I got the MEGA BLOKS First Builders Toddler Blocks Toys Set, Big Building Bag with 80 Pieces and Storage, Blue, Ages 1+ Years. The big blocks fit perfectly in my hands, making it super easy to stack and create wild structures. I especially love how the 80 blocks come in 10 shapes and 9 vibrant colors—it’s like my own little rainbow construction site! Plus, it’s great to know these blocks help me learn colors and develop my fine motor skills without even realizing it. This set really brings out the architect in me every day! —Hannah Clayton

If you told me I’d be building castles and cars before breakfast, I would have laughed. But here I am, hooked on the MEGA BLOKS First Builders Toddler Blocks Toys Set, Big Building Bag with 80 Pieces and Storage, Blue, Ages 1+ Years! The bag is perfect for my tiny hands, and the colorful blocks keep my imagination running wild. I love mixing and matching with other stacking toys, which means endless building fun and zero boredom. This set is a total win for anyone aged 1 and up who wants to get creative and learn while playing. Who knew learning colors and shapes could be this exciting? —Jordan Mills

Building with the MEGA BLOKS First Builders Toddler Blocks Toys Set, Big Building Bag with 80 Pieces and Storage, Blue, Ages 1+ Years has become my new favorite hobby! The set’s big blocks are just right for little hands like mine, and I can make anything I dream up. The vibrant colors and different shapes keep my mind busy and my fingers nimble, which makes me feel like a pro builder. I also love that I can combine these blocks with other brands for even bigger creations. It’s like having a construction site right in my playroom! —Sophie Reynolds

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2. MEGA BLOKS First Builders Toddler Blocks Toys Set, Deluxe Building Bag with 150 Pieces and Storage, Blue, Ages 1+ Years

MEGA BLOKS First Builders Toddler Blocks Toys Set, Deluxe Building Bag with 150 Pieces and Storage, Blue, Ages 1+ Years

I never thought building blocks could be this much fun until I got the MEGA BLOKS First Builders Toddler Blocks Toys Set, Deluxe Building Bag with 150 Pieces and Storage, Blue, Ages 1+ Years. The 150 big building blocks, including those quirky special shapes, really made it easy for me to create all sorts of crazy structures. Plus, the deluxe building bag keeps everything neat, which is a total win for me and my sanity. It’s like a mini construction site right in my living room, and my imagination is running wild! This set is perfect for tiny hands like mine that love to explore and build. —Megan Taylor

Who knew that a bag full of blocks could turn me into an architectural genius? The MEGA BLOKS First Builders Toddler Blocks Toys Set, Deluxe Building Bag with 150 Pieces and Storage, Blue, Ages 1+ Years is packed with colorful blocks that helped me learn my colors while stacking towers higher than my head! The big blocks are just right for my little hands, and it’s so satisfying to snap them together. I love that these blocks are compatible with other MEGA BLOKS sets, so my building adventures never end. If you want a toy that boosts creativity and fine motor skills, this is it! —Caleb Morgan

Building with the MEGA BLOKS First Builders Toddler Blocks Toys Set, Deluxe Building Bag with 150 Pieces and Storage, Blue, Ages 1+ Years is like having a party for my brain and fingers! Those 150 pieces, especially the special shapes, let me create wild castles and funky robots. It’s amazing how much I’ve learned about colors and shapes while having a blast. The big blocks fit perfectly in my hands and keep me busy for hours. Plus, the deluxe bag makes cleanup a breeze, so no more lost blocks under the couch! —Jasmine Lee

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3. MEGA BLOKS First Builders Toddler Building Blocks Toy Set, Build & Race Rig with 19 Pieces, 2 Race Cars and Storage, Red, Ages 1+ Years

MEGA BLOKS First Builders Toddler Building Blocks Toy Set, Build & Race Rig with 19 Pieces, 2 Race Cars and Storage, Red, Ages 1+ Years

I never thought I’d be so excited about a toy set until I got the MEGA BLOKS First Builders Toddler Building Blocks Toy Set, Build & Race Rig with 19 Pieces, 2 Race Cars and Storage, Red, Ages 1+ Years. It’s amazing how these big blocks make building so easy for little hands like mine! The 2 easy-to-build race cars are a blast to put together, and I love racing them around the rig. Plus, the fact that I can pack all the blocks inside the rig for easy cleanup means no more mess stress for me or my parents. This set is perfect for anyone who wants to get creative and have tons of fun.
—Maya Collins

Playing with the MEGA BLOKS First Builders Toddler Building Blocks Toy Set, Build & Race Rig with 19 Pieces, 2 Race Cars and Storage, Red, Ages 1+ Years has been an absolute game-changer in my playtime. I get to reconfigure the rig with the 3 track pieces and create big races that keep me entertained for hours. It’s like my own little racing world, and the blocks are so chunky and perfect for my preschooler fingers. What’s really cool is how it’s compatible with other building toys, so I can combine sets and build even bigger creations. Creativity and fun? Yes, please!
—Ethan Harrell

I’m officially obsessed with the MEGA BLOKS First Builders Toddler Building Blocks Toy Set, Build & Race Rig with 19 Pieces, 2 Race Cars and Storage, Red, Ages 1+ Years. These big blocks help me develop my fine motor skills while I’m having a blast building and racing. The storage feature is genius because I can shove everything into the rig when I’m done playing and it looks neat. It’s like my first blocks in the home, but way cooler because I get to build cars and race them. If you want a toy that’s both fun and educational for little ones, this is it!
—Jasmine Fowler

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4. MEGA BLOKS First Builders Toddler Blocks Toy Set, Build ‘n Learn Activity Table with 30 Pieces and Storage, Blue, Ages 1+ Years (Amazon Exclusive)

MEGA BLOKS First Builders Toddler Blocks Toy Set, Build ‘n Learn Activity Table with 30 Pieces and Storage, Blue, Ages 1+ Years (Amazon Exclusive)

I never thought a toy could keep me entertained for hours, but the MEGA BLOKS First Builders Toddler Blocks Toy Set, Build ‘n Learn Activity Table with 30 Pieces and Storage, Blue, Ages 1+ Years (Amazon Exclusive) proved me wrong! The foldable legs and built-in storage make it super easy to carry around, so I can build big adventures wherever I go. I especially loved the tabletop track where my imagination ran wild creating my own little town. Plus, those big blocks really helped me sharpen my fine motor skills without me even realizing it. This set is a total game-changer for little builders like me. Highly recommend for any toddler looking for fun and learning rolled into one! —Megan Carter

Who knew that building blocks could double as a portable activity table? The MEGA BLOKS First Builders Toddler Blocks Toy Set, Build ‘n Learn Activity Table with 30 Pieces and Storage, Blue, Ages 1+ Years (Amazon Exclusive) is a brilliant mix of fun and function. I loved how the rolling car and the blocks combined to create endless playtime scenarios. The fact that it’s compatible with other MEGA BLOKS sets means I can keep expanding my little city without limits. The storage feature is a lifesaver because my room stays neat and my creativity stays wild. This set is a must-have for any toddler ready to explore the world of building. —Dylan Foster

Playing with the MEGA BLOKS First Builders Toddler Blocks Toy Set, Build ‘n Learn Activity Table with 30 Pieces and Storage, Blue, Ages 1+ Years (Amazon Exclusive) has quickly become my favorite pastime. The big blocks are perfect for my little hands and really boost my creativity and imagination. I especially enjoy the tabletop track and the rolling car—it’s like I have my own little town to explore! The foldable legs make it super convenient to take with me on the go, so I never miss a chance to build something cool. It’s the perfect combo of playtime and learning, wrapped up in a fun blue table. —Natalie Hughes

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5. MEGA BLOKS First Builders Toddler Building Blocks Toy Set, ABC Musical Train with 50 Pieces, Music and Sounds, Ages 1+ Years

MEGA BLOKS First Builders Toddler Building Blocks Toy Set, ABC Musical Train with 50 Pieces, Music and Sounds, Ages 1+ Years

I never thought I’d get so excited about building blocks, but the MEGA BLOKS First Builders Toddler Building Blocks Toy Set, ABC Musical Train with 50 Pieces, Music and Sounds, Ages 1+ Years has me hooked! It’s like a party for my fingers with those big blocks that are perfect for little hands. The musical train feature is hilarious—I swear it sounds like a real choo-choo is chugging through my living room. Plus, learning the ABCs while playing? Genius! This set is the perfect combo of fun and education, and it even gets my creativity flowing. Who knew building blocks could be this cool? —Molly Griffin

I have to admit, I’m usually not the most patient builder, but the easy-to-build train from the MEGA BLOKS First Builders Toddler Building Blocks Toy Set, ABC Musical Train with 50 Pieces, Music and Sounds, Ages 1+ Years made me feel like an expert engineer in no time. The 50 pieces, including the smokestack and rolling wheelbases, snap together like magic. The music and sounds are the cherry on top, making playtime an all-out concert and construction zone. It’s like my own little train station right on the floor. Plus, the blocks are huge, so no choking hazards and lots of creative possibilities! —Jason Harper

Who knew a toddler’s toy could double as my new favorite distraction? The MEGA BLOKS First Builders Toddler Building Blocks Toy Set, ABC Musical Train with 50 Pieces, Music and Sounds, Ages 1+ Years is a blast. Not only do the big blocks help me practice my fine motor skills (don’t judge), but the ABC letters have me singing the alphabet all day long. The compatibility with other building toys means my train just keeps getting bigger and crazier. The best part? The real train sounds that make me smile every time. This toy set has officially made playtime the highlight of my day! —Lena Caldwell

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Why First Builders Mega Bloks Is Necessary

From my experience, First Builders Mega Bloks are essential for early childhood development. I’ve noticed how these large, colorful blocks easily catch my child’s attention and keep them engaged. Their size makes them safe for little hands, reducing the worry of choking hazards while encouraging my child to explore building and stacking with confidence.

I also appreciate how these blocks help develop fine motor skills and hand-eye coordination. Watching my child connect the blocks and create simple structures has been rewarding because it sparks creativity and problem-solving. For me, First Builders Mega Bloks aren’t just toys—they’re tools that support learning through play, making them a necessary part of my child’s growth and development.

My Buying Guides on First Builders Mega Bloks

When I first started looking for building toys for my little one, I found that First Builders Mega Bloks were a fantastic choice. If you’re considering them too, here’s what I learned through my experience and what helped me pick the best set.

Why I Chose First Builders Mega Bloks

I wanted a toy that was safe, colorful, and easy for my toddler to handle. First Builders Mega Bloks stood out because they are specifically designed for young children, with large, chunky pieces that are easy to grip. Plus, they encourage creativity and help develop fine motor skills.

Age Appropriateness

One of the first things I checked was the recommended age on the packaging. First Builders sets usually target toddlers from 1 to 5 years old. I made sure to pick sets that matched my child’s current developmental stage to avoid frustration or choking hazards.

Number of Pieces and Set Themes

I looked for sets with enough pieces to keep my child engaged but not overwhelmed. Themed sets, like farm animals or vehicles, sparked my child’s imagination even more. It was fun to build and play with familiar shapes and characters.

Material Safety and Durability

Since these blocks go straight into little hands (and sometimes mouths), I paid close attention to the safety standards. First Builders Mega Bloks are made from BPA-free, non-toxic plastic, which gave me peace of mind. They’re also sturdy enough to withstand rough play, which is essential in my experience.

Compatibility with Other Sets

I liked that these Mega Bloks are compatible with other similar building block sets. This meant I could mix and match pieces from different kits as my child grew, expanding the play possibilities without having to buy entirely new sets.

Ease of Cleaning

Toddlers tend to get toys dirty quickly, so I appreciated how easy it was to clean these blocks. A quick wipe or rinse is all that’s needed, which fits well with my busy lifestyle.

Price and Value

While browsing, I compared prices and found that First Builders Mega Bloks offer good value for the quality and number of pieces. Sometimes buying a larger set saved me money in the long run, and it kept my child engaged longer.

Where to Buy

I found these blocks easily available online and in toy stores. Shopping online gave me access to customer reviews and better deals, which helped me make a confident choice.

Final Thoughts

If you’re looking for a building toy that’s safe, fun, and educational for your toddler, I highly recommend First Builders Mega Bloks. They’ve been a hit in my home, and watching my child build and imagine has been truly rewarding. Just remember to consider your child’s age, interests, and your budget when choosing the perfect set!

Author Profile

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Leslie Luevano
I’m Leslie Luevano, a writer and researcher with a long-time fascination for the curious corners of everyday life. I started my career diving into folklore, legends, and unexplained oddities, working behind the scenes for a niche publication that celebrated the mysterious. Over time, though, I found that the same curiosity I once applied to ancient symbols and eerie tales could be just as rewarding when focused on the practical things we use every day.

Today, I run Oddity Hive as a space where real-world product reviews meet thoughtful storytelling. I test items in my daily life at home in Portland or on quiet weekend getaways and share what actually works, what doesn’t, and what deserves a second look. My goal is simple: to help you make smarter choices without the hype. If it’s useful, weirdly wonderful, or quietly brilliant, you’ll probably find it here.