Best Erector Sets for Children to Build

Children who enjoy building kits have very many options in the market, but as a parent, you should find the best kits for them. Any child that enjoys building things, solving puzzles, Lego sector sets, or even stem subjects, the construction toys will not only keep them busy, but they will enjoy them. These toys are suitable for all children who are eight years and over because they are a little complex but fun all the same. These toys challenge children to learn about real-life construction, and it also helps them to learn the discipline involved in a project.

There are very many brands of erector building toys in the stores, which makes it very overwhelming to choose the right toy in the market. So how do you choose the best?

The Best 11 Kid Erector Sets in 2020

The article will look at some of the best 11 sets that you can find in the market. Each of these brands has its own unique features. The analysis includes both plastic and metal erector sets.

1. Eitech Crane and Windmill Erector Set

This Elite classic series crane has a windmill. It offers a clue about the life of an engineer. The toy simulates what the engineers come across on the worksite during the construction of a structure. This set has more than 270 building pieces that are made from steel. It looks unique and classic, and it is a perfect fit for children that have experience with LEGO sets.

If you have kids that are eight years and more, this is a perfect gift for them. This crane keeps the children occupied because it offers them an experience of building and an adventure of how to put together different parts to come up with a structure that looks similar to what they interact with on a daily basis.

The toys allow for the construction of engineer structures such as cranes, bridges, windmills, and many others. Above all, it is easy to use because it has an easy step by step illustration that guides the kids on how they should use the toy. The kids can create the models provided to them, or they can imagine their own designs. Using these toys allow children to learn mechanical functions and concepts.


  • Kids learn mechanical functions
  • Promotes innovation and creativity
  • Promotes cognitive development

2. Meccano Meccasaur Building Set, 715 Pieces

Children enjoy playing with robots. If your child is among those who would enjoy playing with this kind of toy, you should buy the Meccano Meccasaur. The building set allows them to build their own robot. Each child has the luxury to make their robot as they see fit. The dinosaur created is a 3 feet long creation that is impressive.

The T-Rex is a common concept among children, and this building set allows them to build this dinosaur. Building a dinosaur can be quite challenging for your child, but when they finish putting together the pieces, they will feel very proud of themselves. This toy is very interesting, and it introduces kids to STEM subjects.

This toy is intended for kids who are ten years and above. When buying this toy, you need to make sure it’s complete. It has 715 pieces, and a light-up LED module, a motorized Meccasaur module, hand tools, and a guide on how to use the tool. For the robot to come alive, you will need to use 4C batteries.


  • Provides for a fun activity that children and parents can engage in
  • It is complex fun and assists in cognitive development
  • Provides an opportunity for children to learn how to start and complete projects

3. Erector Empire State Box Set

This toy is suitable for children who are eight years and above. It is created with reference to an experienced erector model. This toy has pieces that assist children in developing the Empire State Building. However, there are some that assist kids in developing rockets, race cars, airplanes, and bridges and buildings that are seen in different parts of the world. Kids build the empire state building, and they make their own finishes using the extra components provided.


  • It has 961 pieces that will keep your child busy
  • A child can build different structures using the same building blocks
  • It is fun and promotes creativity
  • Teaches children to be patient because the construction of the empire takes a long time
  • It also allows builders to learn the details of one of the famous structures

4. Meccano Erector Super Construction 25 in 1 Set, 638 Pieces

This toy introduces your child to the engineering world. It sparks their interest in STEM knowledge. It has an electric motor and 638 pieces that are built together to make different creations that use a motor. You will find an instruction manual that directs your children on how they can create 25 models.

This type is suitable for children that are ten years and above. It allows your child to become imaginative and creative. The set also includes a rotary body and a hook that is extendable. The additional components are bound to spark the imagination of your child.


  • Sparks your child’s imagination
  • Allows your child to develop skills and virtues such as hand-eye coordination, fine motor skills, patience, problem-solving skills, and teamwork.
  • Allows your child to develop 25 models using the pieces provided

5. K’NEX 35 Model Erector Building Toy Set

This set has 480 K’NEX pieces of different sizes. Children can make 35 models using these pieces. The manufacturer has made it easy for the children by providing a step by step manual on how they can create these models. Some of the models that can be constructed include; helicopters, trucks, rotors, and trucks. You can easily attach and detach the models created.


  • Creates a sense of imagination
  • Makes your child creative
  • Creates and improves artistic skills
  • The pieces created stick together securely
  • They allow children to have fun and develop skills such as hand-eye coordination, problem-solving and spatial awareness

6. Meccano Erector MeccaSpider Robot Kit, 291 Pieces

This is a complex motorized erector set. It is only suitable for children who are ten years and above. The set has 291 pieces that create a Mecca spider robot. For a child to complete the project successfully, they have to develop complex parts such as the brain module. This is not like any of the other toys in the market; it requires a child to be crafty, creative, and smart.

However, there are manual and tools that make the creation of the models easy. The child will remain busy and occupied for most of their free time. The toy is modern; it uses an IR sensor to ensure that it moves around without hitting obstacles. There is also a free Meccano application that is used to control the robot. Apart from that, the sensor triggers the toy to emit cool sounds and spray water, among other commands. It can be controlled by Android and IOS devices. If you do not have these gadgets or want to control the toy manually, the toy has hands-on –control. The child using the toy is not only responsible for constructing the toy, but they are also expected to program it.

The MeccaSpider opens up the mind of your child to the possibility of interactive play such as “repeat after me.” Children can also play in groups, which is not the case in a majority of the building block toys.


  • The toy is fun
  • Children can play in groups
  • Allows children to learn basic concepts of programming
  • Children can come up with unique customized features in their models
  • Provokes creativity and imagination in children

7. K’NEX 70 Erector Model Building Set with 705 Pieces

This has 705 pieces that are used to make 70 different models. Your child can make vehicles, animals, and other structures. The toy also comes with an instruction booklet that shows children how they can create different models. It is created for children who are seven years and above.


  • It comes with a box for the storage of the parts
  • It is fun
  • Helps children develop problem-solving skills, spatial awareness, and imagination
  • Allows children to develop motor skills, hand-eye coordination skills, spatial awareness, and imagination

8. Meccano Erector Ducati Monster 1200S Model, 292 Pieces

The 1200 set allows kids to create models that are replicas of the Ducati bike and its trademarks. It is unique and engaging. Manufacturers state that it is only suitable for kids that are nine years and above.

The set has 292 parts that are joined together to create the legendary Ducati motorcycle. It comes with a manual, tools, and a guide to assist the children through the building process. Each building section offers the children a brain tease. When a child completes a level, it brings a sense of accomplishment. Once your child has finished creating the bike, they can play with it.


  • Does not require batteries
  • Kids learn about the mechanics
  • It has authentic metal parts which allow the children to enjoy an authentic feel of engineering
  • It allows a child to be imaginative
  • Creates interest in sciences and subjects such as IT

9. K’NEX 100 Model Building Set with 863 Erector Pieces

This is set 863 pieces, which can be used to develop up to 100 models. If your child enjoys building and they are creative, then you should buy for them the K’NEX 100 model building set. They will not only have fun, but they will be challenged. Some of the models that they can create are race cars, motorcycles, helicopters amusement park rides, dinosaurs, among many others. It is recommendable for children ranging from 7 to 12 years.


  • It enhances the understanding of technology, engineering, arts, math, and STEAM subjects.
  • It facilitates the development of problem-solving skills, spatial awareness, fine motor skills, and coordination
  • It creates creativity, innovativeness and imaginative attributes among kids
  • Comes with a portable suitcase to store the piece

10. Meccano Erector 4×4 Off-Road Truck 25 Model with 443 Pieces

This is a brand that has been there for years. It offers kids a chance to explore and experiment with motors and real engineering. The model comes with 443 metal parts, ergonomic tools, instruction manual, and rough off-road wheels. Kids can use the pieces to mix and match and come up with unique designs. It has a 6V electrical motor, construction tools and uses 4VV batteries.



  • It is fun to use because it has detailed models
  • It is motorized and has gears which are interesting to work with
  • Kids improve their basic skills such as problem-solving abilities, hand-eye coordination, and they also learn about STEM subjects.

11. K’NEX Education: Swing Ride with 486 Pieces

This is suitable for children who are at least eight years. It is brightly colored, which makes it enticing for children. This set allows kids to build three parks, ride models. The swings that the children create actually work.

The set has 486 pieces and includes a motor. To power it, you need 2AA batteries.

If your child is not familiar with the toy, you can download an experiment booklet that will guide them on how to construct different models. This model is perfect for more than one child. Children can work in two or three to create the models that they want.


  • Helps to develops curiosity
  • Develops teamwork
  • Improves the ability of children to make decisions

Factors to Consider When Buying an Erector Set Toy

You need to identify the erector set that suits your child. If you get a set that is easy or too complex, then they will get bored. Apart from complexity, there are other factors that you should consider, and they include:

  • · Complexity level that is suitable for the age of your child
  • · Themes of the toy; find one that your child is familiar with
  • · Choose well-known brands such as Erector, Eitech, Meccano, K’NEX, and Engino.

Best Erector Sets for Each Theme

When choosing these toys, you should choose them by theme. Here is a list of the overall best per theme:

  • For the versatile: K’NEX 100 Model Building Set is the best. You can also settle for Meccano Erector Super Construction 25 in 1 Building Set or K’NEX 100 Model Building Set.
  • For vehicles; Meccano Erector 4×4 Truck Model is the top pick
  • For buildings: The Erector Empire State Building is the best because of its complexity and the accomplishment that kids experience
  • For robotics, the Meccano MeccaSaur is the best pick.

Final Thoughts

The erector set allows children to have fun and learn. If you want to entertain your children, you should buy these toys. If you are purchasing these toys for the first time, follow the provided guidelines to assist you in choosing the perfect toy for your child.

Mandy Wright
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