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15 Best Building Toys for Kids

Updated 21 July 2020

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Kids have curious minds and lots of them are instinctively drawn to building things at a young age. The good news is that building toys are not just fun, they also help kids develop motor and critical thinking skills. The not-so-good news is that choosing the right building toy for a kid can be a challenge. 

To help, we have picked out the 15 best building toys for kids. We looked at each one thoroughly and chose the ones that come with the most glowing recommendations from real parents, making sure to filter out any fake reviews.

1Straw Constructor STEM Building Toys (Best Budget Building Toy)

This Straw Constructor is a fun STEM toy that uses straws and connectors to allow kids to use their imagination. Everything is vibrantly colored, and there are multiple ways to play as kids can build, stack, and bend the flexible straws to create a variety of constructions. There are 300 pieces in all so their imaginations are limitless.

What we love

  • Straws are easy to connect and disconnect
  • A good amount of flexibility to create different buildings

We dont like this as much

  • Could use a few extra connector pieces

2Mould King Remote Control Building Block Robot Set (Best Quality Building Toy)

The Building Block Robot Set is a unique way to combine the benefits of STEM learning and the skills gained from building. More of an educational coding kit that offers hours of fun, this set contains 351 pieces of building blocks. It also comes in four different bright color styles, and once kids finish their construction, the play goes on as they can remotely control the robot.

What we love

  • Robot features a spacious 65ft distance range
  • Challenging but not impossible for kids to complete without help

We dont like this as much

  • The controller could benefit from stronger material

3Fantasy Fort Kit Pretend Play Construction Building Set (Best Eco-Friendly Building Toy)

Kids can create a true fort to defend with this Fantasy Fort Kit. Made from faux wood, there are 32 pieces (16 panels and 16 connectors) and children can build different sized and shaped structures. It’s easy to build, too, thanks to the double-sided hook and loop connectors. This life-sized building kit brings unique fun for any building enthusiast.

What we love

  • Capable of building a two-story fort
  • Instructions are clear and easy to follow

We dont like this as much

  • More Velcro could be helpful to support all the panels

4Mega Bloks First Builders Big Building Bag

The Mega Bloks First Builders Big Building Bag comes with 80 colorful blocks. They are small enough for little hands to grasp and to create some diversity in their buildings. The bag also includes a few special shapes, for out-of-the-box building. It’s a great and simple introduction to building, and once kids are done with their creations, clean-up is fast thanks to the large storage bag.

What we love

  • Plastic is sturdy and brightly colored
  • A good enough size to make it easy for younger kids

We dont like this as much

  • Blocks could fit together a bit tighter

5Learning Resources 100 Piece Deluxe Building Set

This Deluxe Building Set is versatile as kids can get a different result each time they play. The colorful 100-piece set allows them to experiment and learn about sorting, designing, and even physics thanks to the spinning gears. Among the pieces are over 40 brightly colored gears, 26 square pillars to put them on, 21 six-way axles, six interlocking bases, and one crank handle to turn the gears.

What we love

  • A good tool to teach cause and effect
  • Able to grow along with a child's skill level

We dont like this as much

  • The square foundation pieces are a bit stiff

6Toysmith Sand Box Castle Play

From the beach to the park, the SandBox Castle Play can give kids the freedom to make fun art and buildings out of the sand. It’s a multicolored set that includes a shovel-sieve, watering can, rake, spade, two molds, a small sieve, and a bucket. All of this fits neatly in a see-through carrying bag for easy clean-up and transportation.

What we love

  • Bag is a good size for young kids to carry
  • There are enough pieces to share if need be

We dont like this as much

  • Carrying bag might need frequent cleaning

7Build-On Brick Mug Set

This Build-On Brick Mug Set provides a distinctive way for kids to build with their brick toys. It comes in three different colors and the mug is large enough to provide room for multiple constructions using unique layouts. This isn’t just a toy, though, as kids can keep it with them to drink out of something that’s more exciting than your usual cup.

What we love

  • Offers a unique platform for kids to build on
  • Material is safe and reliable

We dont like this as much

  • Could come with more blocks to build

8LEGO Classic Large Creative Brick Box

Among the 15 best building toys for kids is the traditional LEGO Classic Creative Brick Box. This large box comes with 790 pieces that vary in shapes, sizes, and colors. There are even a few toy windows and doors as well as two green bases for them to build on. The only limit a child has is their imagination.

What we love

  • The large box the blocks come in offers plenty of space for storage
  • Includes a booklet of ideas for those new at building

We dont like this as much

  • Doesn't include enough LEGOs to fill the box

9DreambuilderToy 60 Pieces Magnetic Tiles

These Magnetic Tiles can help kids create beautifully colored three-dimensional creations. Young children receive an introduction to various geometric shapes as well as different colors and multi-dimensional constructions. They have 60 pieces to work with, and with the diverse shapes, they can push their creative thinking and discover architectural design.

What we love

  • Pieces feature smooth, rounded edges
  • Tough enough to withstand frequent use

We dont like this as much

  • Might benefit from being a bit heavier in weight

10K'NEX Thrill Rides – Clock Work Roller Coaster Building Set

This Clock Work Roller Coaster Building Set is another exceptional kit for kids to explore and enjoy. It’s one of the best building toys for kids that step outside the traditional route and gives children several ways to play. With 305 parts, there’s room to create a remarkable roller-coaster ride, and it even functions properly as the motorized cart can move around the track.

What we love

  • Pieces are forgiving so kids can bend them and not worry about them breaking
  • Good engineering teaching tool thanks to working roller coaster cart

We dont like this as much

  • Some parts are complex, so kids may need assistance

11ZOOB BuilderZ STEM Challenge Moving Building Modeling System

This BuilderZ STEM Challenge pushes a child’s development and learning skills in a number of ways. With 220 pieces, they can construct cool creations and solve various challenges. If they’re unsure where to start, there’s a booklet that contains guides to 40 different builds.

What we love

  • Easy for kids to learn how to use without help
  • High-quality design helps the pieces hold up over time

We dont like this as much

  • Some of the connections maybe a bit too secure

12Melissa & Doug 100-Piece Wood Blocks Set

This Wood Blocks Set from Melissa & Doug gives kids a durable building set to play with. There are 100 pieces that come in nine shapes and four bold colors. With the block variety, kids can construct numerous different buildings both small and large. It’s a good way to teach about shapes as well as colors.

What we love

  • Blocks stack well
  • Wood is lightweight and easy for young kids to handle

We dont like this as much

  • Some of the wood can use a bit more sanding to smoothen out the surface

13Agirgle Wood Building Blocks Set

This Wood Building Blocks Set puts a cute twist on this wooden style. Rather than color the whole block, just the middle of these 24 pieces feature rainbow-colored faux windows. They are safe for younger kids to play with without worry, and thanks to the “stained glass” design, the pieces wonderfully reflect light.

What we love

  • Can withstand rough play
  • Stained glass feature adds beautiful colors to otherwise plain-looking wooden blocks

We dont like this as much

  • The wood inside isn't as smooth as the rest of the pieces

14BIRANCO Flower Garden Building Toys

The Flower Garden Building Toys is a simple and mess-free way to help kids role-play gardening. Rather than use typical building blocks, kids use plastic flower pieces made from recycled material that’s designed to be durable and easy for them to stack. There are dozens of pieces and all of them come in a large, clear storage bag.

What we love

  • Kids can create several variations
  • Features a kid-friendly design that's easy to use

We dont like this as much

  • Doesn't include anything to fill the flowerpots with

15King do way Wooden Rainbow Stacking Learning Toy

This adorable Wooden Rainbow Stacking Learning Toy has seven various colors and sizes. It’s a rubber wood toy that gives it flexibility so kids have the opportunity to stretch their imagination and create various designs. Each colored arch of the rainbow allows younger ones to put their logic skills to the test as they not only build but create and solve their own building puzzles.

What we love

  • All the pieces can stand up without help
  • Wood feels smooth to the touch

We dont like this as much

  • Unable to vertically stack