The 10 Best Building Toys and Blocks of 2021

You'll be amazed at what they can create

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Building blocks are a versatile and open-ended toy and could even be considered a childhood must-have. There are age-appropriate blocks for every stage, made of a wide variety of materials. Playing with blocks can impact a child’s problem-solving skills, hand-eye coordination, fine motor skills, and enhance self-esteem

We've rounded up the best building toys and blocks that'll unlock your child's imagination and creativity.

Our Top Picks
The 100-piece set of colorful wooden blocks will help introduce early math concepts and develop strong motor skills,
Budding builders will love this large LEGO box, which includes 790 blocks in 33 different colors and countless shapes.
The soft, foam magnetic blocks click together like magic, so children will be delighted by the building possibilities.
The budget-friendly set helps kids develop a strong sense of color, geometrical shapes, and 3D design.
Made for younger kids, the blocks are easy to grasp and put together, so toddlers can practice their problem-solving skills.
Ideal for older kids, each brick connects to the next so kids can create colorful flat mosaics or move into intricate builds.
Baby can explore textures, bright colors, and build and stack without the frustration of the blocks constantly falling over.
Perfect for open-ended play, these colorful arches can be used as tunnels, houses, hills, or rocking chairs for dolls.
The 16 pieces can be stacked by size, color, or patterns, and comes with a string so older kids can practice threading.
Bright and colorful, these jumbo blocks are easy for kids to play with and include easy-to-follow instructions.

Best Overall: Melissa & Doug Wooden Building Blocks Set

Get ready for hours of educational fun with this 100-piece set of colorful wooden blocks. Appropriate for ages 3 and up, the blocks come in four different colors and nine shapes, all designed for enjoyment. Playing with blocks will introduce early math concepts, help develop strong motor skills, and introduce resilience as kids experiment with building, knocking blocks down, and building once again. Parent reviewers appreciate the longevity of this toy and comment on how the blocks are lightweight and appropriate for younger kids. 

Best LEGOs: LEGO Classic Large Creative Brick Box

Budding builders will love this large LEGO box. This collection includes 790 blocks in 33 different colors and countless shapes, so it’s the perfect creative toolkit. Ideal for ages 4 years old and up, this set is compatible with all other LEGO blocks, so there is truly never-ending fun ahead. Story starters and building ideas are included in the box to help spark imagination. For families that are overrun with LEGO, thankfully this set packs away into its own plastic storage box. 

Best Foam: Blockaroo Magnetic Foam Building Blocks

Made to last, these versatile building blocks are safe for kids 18 months and up and are a great addition to the world of building blocks. The soft, foam magnetic blocks click together like magic, so children will be delighted in the creative shapes they will be able to build. These waterproof foam blocks are non-toxic and can turn bathtime into a STEM experience. Since they float and may stick to many metal tubs, your kiddo won't have to dive to the bottom of their bath to scavenge for pieces. Parent reviewers say they are well worth the cost and are enjoyed by a wide range of ages. 

Best Budget: PicassoTiles 100 Piece Set

Similar to the pricier MagnaTiles, Picasso Tiles are a budget-friendly version that delivers just as much fun. Suitable for kids 3 years old and up, these magnetic tiles will help kids develop a strong sense of color, geometrical shapes, 3D design, magnetic polarities, and architectural concepts. While this set comes with 100 tiles in five shapes and colors, this set can be expanded on with other magnetic tiles.

Best for Toddlers: Mega Bloks First Builders Big Building Bag with Big Building Blocks

Perfect for little hands, these blocks are ideal for kids 1-year-old and up. Made just for younger kids, the blocks are easy to grasp and put together, so toddlers will practice fine motor skills and problem-solving skills as they play and construct. The budget-friendly 80 piece set comes with its own storage bag for easy cleanup and makes this a perfect toy to grab for playdates, travel, or fun anywhere. A classic toy for good reason, parent reviewers praise the versatility and fun of Mega Bloks. 

Best for Big Kids: PLUS PLUS 600 Piece Open Play Set

A great STEM toy, Plus-Plus blocks empower children to engage in free explorative play and help to build fine motor skills, logic, creativity, and imagination, all away from screens. Best for kids 5 years old and up, the set comes with 600 pieces for endless fun. Every brick connects to the next so kids (and adults) can create colorful flat mosaics or move into intricate 3D builds. Along with the blocks, this set includes a comprehensive idea book to spark creativity

Best for Babies: Infantino Press & Stay Sensory Blocks

Recommended for babies 6 months old and up, these sensory blocks are made with a unique interlocking pattern, so your baby can explore textures, bright colors, and build and stack without the frustration of the blocks constantly falling over. The set includes 24 colorful blocks that can be built and stacked in a wide variety of angles and shapes. 

Best Montessori-Style: Bigjigs Toys Large Stacking Rainbow

rainbow puzzle

Beautifully crafted and stylish on your playroom shelf, these rainbow stacking blocks are so versatile. Perfect for open-ended play, these colorful arches can be used as tunnels, houses, hills, rocking chairs for dolls, or more. These stacking blocks will accompany your child for a long time and can be joined with other toys time and time again. 

Best Fine Motor Skills: Coogam Wooden Sorting Stacking Toys

Made of 100 percent wood, this geometric block-based toy supports motor skills, matching, pattern-making, counting, problem-solving, hand-eye coordination, and dexterity with peg-based stacking. The 16 pieces can be stacked by size, color, or by creating a pattern. Additionally, the set comes with a 40-inch string so older kids can practice threading. Safe for kids 3 years old and up, parents note this toy is small, but fun, and appreciate how easy it is to stack up for neat storage. 

Best Oversized: Melissa & Doug Extra-Thick Cardboard Building Blocks

Bright and colorful, these jumbo blocks are easy for kids to play with. Great for ages 2 years old and up, the set of 24 blocks in three sizes include easy-to-follow, step-by-step instructions for a simple fold-together assembly. The wipe-clean surface makes these the perfect big blocks for little builders. Parents appreciate the strong block structure but advise buyers to be prepared to have room to store these big building blocks. 

Why Trust Verywell Family

Maya Polton is a former marketing manager and current freelance writer who covers food, home, and parenting. She’s also the mom of a 10-year-old son, 7-year-old son, and 3-year old daughter. She appreciates blocks that come with an easy storage solution. While her crew loves to play with blocks, they don’t always love cleaning up blocks, so any way to make that process easier is a bonus in her book.

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