3-in-1 Fun Dinosaurs (LEGO 10451)
Author: lego_official
LEGO official set 10451 3-in-1 Fun Dinosaurs building instructions. Series: LEGO® DUPLO®. Pieces: 108. Release year: 2025. Recommended age: 3+. Total: 3 instruction manuals.

- Brand
- LEGO
- Set number
- 10451
- Series
- DUPLO
- Category
- Scenery
- Pieces
- 108
- Difficulty
- 2 / 5
- Released
- 2025
- Instruction pages
- 81 pages
About this set
This is LEGO DUPLO 3-in-1 Fun Dinosaurs, set 10451, with 108 pieces and a 2/5 difficulty, making it an easy entry-level build. The box carries the LEGO duplo branding, and the finished model is a dinosaur-themed scene in green, cyan, yellow, orange, and purple. Parts are large DUPLO bricks sized for small hands. The structure is the main draw: the dinosaur has a long neck, a movable mouth, and wheels underneath, so it can be pushed along and the mouth opened and closed during play. For building order, connect the wheeled base to the body first, then attach the long neck and head, and finish with the movable mouth and color pieces; this keeps the model stable and reduces rework. The tricky spots are the neck-to-head connection and aligning the movable mouth, which the instructions walk through step by step. It suits dinosaur-loving kids who play by pushing and role-playing, and works as a first DUPLO dinosaur set.
- Category: Scenery
- Difficulty: 2 / 5
- Parts: 108
- Brand: LEGO
- Set number: 10451
- Views: 9
- Likes: 0
Instruction pages









