25,014 sets across 5 age groups • Perfect for every builder
LEGO® sets are designed with specific age groups in mind, ensuring safe, engaging, and developmentally appropriate building experiences. Browse by age to find sets that match the builder's skill level, interests, and safety requirements.
12,115 sets
Explore6,320 sets
Explore3,477 sets
Explore2,243 sets
Explore859 sets
ExploreAge recommendations ensure sets don't contain small parts that pose choking hazards for younger children. Sets labeled 4+ have larger pieces safe for preschoolers, while older age groups can safely handle smaller, more detailed components.
Each age group features building techniques matched to typical developmental abilities. Younger builders get simpler connections and fewer steps, while older builders enjoy complex mechanisms, advanced techniques, and longer build times.
Age-appropriate sets support cognitive development at each stage. Early sets build fine motor skills and spatial awareness. Teen and adult sets challenge problem-solving, patience, and engineering concepts.
Buying a gift? Age recommendations take the guesswork out. You'll find sets that match the recipient's abilities and interests without overwhelming them or being too simple.