LEGO DUPLO - 🎂 Happy Birthday LEGO DUPLO 🎂 Today marks 50 years since we unveiled the big brick for little hands. Starting with a handful of bricks in set number 510
LEGO DUPLO - Happy Birthday | Learning For Toddlers | Nursery Rhymes | Cartoons and Kids Songs - YouTube
LEGO DUPLO - Happy Birthday Songs | Learning For Toddlers | Nursery Rhymes | Cartoons and Kids Songs - YouTube
Learn With LEGO - Happy Birthday Song | EARTH DAY Nursery Rhymes | Cartoons and Kids Songs - YouTube