10 Best Lego Robotics Kits 2025 in the United States

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.

The Makeblock mBot2 Rover Emo Robot is a fun and versatile robotics kit designed for kids aged 8 and up, making it a great match for young beginners interested in STEM and robotics. The kit lets children start with a simple robot build and then move on to a more complex rover, encouraging creativity and problem-solving. It stands out by combining hands-on building with interactive play, as Rover can dance, play music, and respond with customizable expressions, which helps keep kids engaged.

The programming interface is accessible through the free mBlock app, supporting both Scratch (a block-based coding language) and Python, so kids can grow their coding skills from beginner to more advanced levels. Educational content includes 13 coding cases, 4 game-based projects, and 22 lessons aligned with school standards, which adds structured learning without overwhelming beginners. The rover’s robust design and powerful drive system allow it to handle outdoor terrain, offering a unique opportunity for active play beyond just indoor coding.

The kit weighs nearly 9 pounds and may be a bit bulky for younger kids to manage alone. This product is ideal for kids who want more than just screen time—a hands-on learning experience that blends programming, building, and physical activity. It is a strong choice for school-age kids ready to dive into robotics, whereas those looking for simpler kits with fewer parts or younger children might find it a bit challenging.

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.