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10 Best Lego Robotics Kits 2025 in the United States

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Our Top Picks

#1

Winner

LEGO MINDSTORMS Robot Inventor Building Set; STEM Kit for Kids and Tech Toy with Remote Control Robots; Inspiring Code and Control Edutainment Fun (949 Pieces)

Rating
10.0
Chosen by1,210
Age Range
Programming Interface
Sensors and Motors

Most important from
586 reviews

Age Range
The set includes a ton of parts, which feels rare with LEGO kits, making it a great introduction to robotics for all ages.
Programming Interface
Using the Mindstorms app to build and program the robots was a unique and exciting experience.
Sensors and Motors
Precise motors and unique pieces allow for a lot of customization, as one would expect with LEGO.
Expansion and Compatibility
The hub having only 6 ports is a limitation, but it is sufficient for learning purposes.

The LEGO MINDSTORMS Robot Inventor Building Set (51515) is a comprehensive STEM kit aimed at kids aged 10 and up. It includes 949 pieces, which provides a good level of complexity and creativity for young builders. The set features an intelligent Hub, 4 Medium Motors, a Color Sensor, and a Distance Sensor, which are essential for building a variety of robotic models that can perform different tasks like shooting missiles and playing ball.

The programming interface is intuitive, allowing kids to easily code and control their creations via a remote control. Additionally, the set is compatible with other LEGO products like the BOOST Creative Toolbox and Droid Commander, offering opportunities for further expansion and creativity. It also includes educational content that fosters essential STEM skills through hands-on learning and coding practice.

The high number of pieces and advanced components might be overwhelming for younger or less experienced users. Moreover, while the rechargeable battery is a convenient feature, it might require frequent recharging during extended play sessions. The set's relatively high price and the need for additional compatible sets for expanded functionality could be a drawback for some parents. This LEGO robotics kit is ideal for kids who have a strong interest in robotics and coding, providing a fun and educational way to explore these fields.

Rating
10.0
Chosen by1,210
Age Range
Programming Interface
Sensors and Motors

Most important from
586 reviews

Age Range
The set includes a ton of parts, which feels rare with LEGO kits, making it a great introduction to robotics for all ages.
Programming Interface
Using the Mindstorms app to build and program the robots was a unique and exciting experience.
Sensors and Motors
Precise motors and unique pieces allow for a lot of customization, as one would expect with LEGO.
Expansion and Compatibility
The hub having only 6 ports is a limitation, but it is sufficient for learning purposes.
#2

Makeblock mBot Ultimate 10 in 1 Robot Building Toys, Robotics Kit App Remote Control Robot Toys Compatible with Arduino C & Raspberry Pi, STEM Educational DIY Robotics for Kids Ages 12-16

Rating
8.8
Age Range
Educational Content

Most important from
191 reviews

Age Range
Great product with well-made components! Our 12-year-old son built a cool mBot the very next day!
Educational Content
One of the best products for kids interested in mechanical engineering. The sturdy build quality is excellent.

The Makeblock mBot Ultimate 10 in 1 Robot Building Kit is a versatile and highly engaging robotics kit suitable for a wide age range, from kids aged 8 up to adults. With over 160 mechanical parts and electronic modules, it offers ample opportunity for creative building and complex projects. The kit stands out with its capability to build 10 different models, including a robot arm and RC tank, which adds to its replay value and educational potential.

Beginners and more advanced programmers alike can benefit from its support for both Scratch block-based programming and Arduino IDE, with additional compatibility for Raspberry Pi, enabling more advanced Python programming. This makes it suitable for users at various levels of programming proficiency. The high-strength aluminum alloy parts ensure durability and a solid build, while the mechanical parts' thread grooves offer compatibility with industry-standard components, enhancing its expansion potential.

However, it is worth noting that the kit requires 6 AA batteries or lithium batteries, which are not included, potentially adding to the cost. The wealth of online tutorials and learning resources make it easier to get started and progress with robotics projects. This kit is ideal for STEM education and can be a highly engaging gift for children and adults alike, fostering skills in engineering, programming, and problem-solving.

Rating
8.8
Age Range
Educational Content

Most important from
191 reviews

Age Range
Great product with well-made components! Our 12-year-old son built a cool mBot the very next day!
Educational Content
One of the best products for kids interested in mechanical engineering. The sturdy build quality is excellent.
#3

Makeblock mBot2 Coding Robot for Kids, AI Learning Support Scratch & Python Programming, Robotics Kit for Kids Ages 8-12 and up, Building STEM Robot Toys Gifts for Boys Girls

Rating
8.5
Age Range
Programming Interface
Expansion and Compatibility

Most important from
867 reviews

Age Range
An 80-year-old user finds the mBot2 stimulating and educational, highlighting its ability to engage both kids and adults.
Programming Interface
Block-style programming is intuitive and serves as a stepping stone to learning Python, making it accessible for various age groups.
Expansion and Compatibility
The robot is highly expandable, with add-ons like the pick-up arm adding to the fun.
Educational Content
An 80-year-old user finds the mBot2 stimulating and educational, highlighting its ability to engage both kids and adults.

The Makeblock mBot2 Coding Robot is a versatile and educational robotics kit designed for kids aged 8-12. It comes with a range of features that make it an engaging tool for learning STEM concepts, particularly AI, robotics, and programming. The kit includes more than 10 advanced sensors for tasks like line-following, obstacle avoidance, and color identification, and it can be expanded with over 30 modules. This makes it suitable for more complex projects and IoT learning, which adds to its longevity as an educational tool. The coding interface supports both Scratch and Python, making it beginner-friendly while also offering room for more advanced coding as children’s skills grow.

The inclusion of coding guides, 24+ cases, and 8+ courses ensures that kids can start without prior coding knowledge and progressively learn more advanced topics. The robot is programmable via an app that supports different control methods like Bluetooth, USB, and WIFI, making it highly adaptable. While it boasts a variety of educational content and programming interfaces, younger kids might need some adult supervision to fully utilize all features.

The mBot2 ranks well in remote- and app-controlled robots, indicating strong consumer satisfaction. Its weight and dimensions might make it less portable compared to other kits. This robotics kit is an excellent choice for children interested in STEM, offering fun and educational value, although parental involvement might enhance the learning experience.

Rating
8.5
Age Range
Programming Interface
Expansion and Compatibility

Most important from
867 reviews

Age Range
An 80-year-old user finds the mBot2 stimulating and educational, highlighting its ability to engage both kids and adults.
Programming Interface
Block-style programming is intuitive and serves as a stepping stone to learning Python, making it accessible for various age groups.
Expansion and Compatibility
The robot is highly expandable, with add-ons like the pick-up arm adding to the fun.
Educational Content
An 80-year-old user finds the mBot2 stimulating and educational, highlighting its ability to engage both kids and adults.

Buying Guide for the Best Lego Robotics Kits

Choosing the right LEGO robotics kit can be an exciting yet challenging task. These kits are fantastic for developing problem-solving skills, creativity, and an understanding of basic engineering and programming concepts. To make the best choice, it's important to consider several key specifications that will ensure the kit meets your needs and interests. Here are the main factors to consider when selecting a LEGO robotics kit.
Age RangeThe age range indicates the appropriate age group for the kit. This is important because it ensures the complexity of the kit matches the user's developmental stage. Kits for younger children (ages 6-9) typically have simpler builds and basic programming, while kits for older children and teens (ages 10-16) offer more complex builds and advanced programming options. Choose a kit that aligns with the user's age and skill level to ensure an enjoyable and educational experience.
Number of PiecesThe number of pieces in a kit determines the complexity and the time required to complete the build. Kits with fewer pieces (under 500) are generally easier and quicker to assemble, making them suitable for beginners or younger children. Kits with a higher piece count (500-1000+) offer more detailed and intricate builds, which can be more challenging and rewarding for older children or those with more experience. Consider the user's patience and interest in building when selecting the piece count.
Programming InterfaceThe programming interface is the platform used to program the robot. This is crucial because it affects how the user interacts with and controls the robot. Some kits use visual block-based programming, which is intuitive and user-friendly, making it ideal for beginners and younger users. Others use text-based programming languages, which are more complex but offer greater control and customization, suitable for older children and those with some programming experience. Choose an interface that matches the user's programming skills and learning goals.
Sensors and MotorsSensors and motors are the components that allow the robot to interact with its environment and perform actions. The number and type of sensors (such as touch, color, and ultrasonic sensors) and motors (such as medium and large motors) determine the robot's capabilities. More sensors and motors provide greater functionality and versatility, enabling the robot to perform more complex tasks. Consider what kind of projects and activities the user is interested in when evaluating the sensors and motors included in the kit.
Expansion and CompatibilityExpansion and compatibility refer to the ability to add more pieces or integrate with other LEGO sets and components. This is important for users who want to extend the life of their kit and explore more advanced projects. Some kits are designed to be expandable, allowing users to purchase additional sensors, motors, and pieces. Others may be compatible with other LEGO sets, providing more building options. If the user is likely to want to expand their robotics projects in the future, consider a kit with good expansion and compatibility options.
Educational ContentEducational content includes the instructions, tutorials, and learning resources provided with the kit. This is important because it guides the user through the building and programming process, helping them understand the concepts and develop their skills. Some kits come with comprehensive guides and lesson plans, making them ideal for educational settings or structured learning. Others may offer more open-ended exploration, suitable for users who prefer to learn through experimentation. Consider the user's learning style and the level of support they may need when evaluating the educational content.

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