LEGO DUPLO Construction Site 10990 – Educational Toddler Building Set with Bulldozer, Crane, Cement Mixer

Overview

Lay the foundations for imaginative construction play with LEGO DUPLO Construction Site 10990. This large, colorful set is designed for toddlers aged 2 and up, inviting little builders to explore teamwork and pretend play while discovering how everyday machines work. The bright pieces are easy to grasp, helping small hands stay engaged during extended play sessions.

Three friendly figures join the action as a bulldozer, a crane, and a drivable cement mixer become a compact worksite in miniature. Kids can move a boulder with the bulldozer, guide it up the chute, and watch it slide into the mixer—a simple sequence that mirrors real-world workflows and unlocks storytelling moments. The on-site crew can switch tasks, recreating how teams coordinate to complete pretend jobs.

What’s included and how it works

• The trio of vehicles—bulldozer, crane, and cement mixer—provide dynamic, role-play opportunities for daily pretend tasks.
• The crane's grabbing bucket opens and closes for interactive loading and transport of the boulder.
• The cement mixer’s drum spins as the vehicle moves, delivering a satisfying mechanical feel and cause‑and‑effect play.
• Flashing lights and three different siren sounds add sensory cues that kids respond to with curiosity.
• The chute guides the boulder from site to mixer, reinforcing sequencing and imaginative storytelling.
• A pretend pizza piece serves as a playful reward to celebrate finished “jobs.”

On-the-ground play and learning

With 61 pieces included, kids can rearrange the scene to match different mini‑projects, building hand‑eye coordination and early spatial awareness along the way. The scale is toddler‑friendly—the crane and slide measure over 9 inches (25 cm) high, 11 inches (28 cm) long, and 9 inches (24 cm) wide—offering a substantial yet approachable play set that works well for solo or shared play.

Why caregivers and kids love it

This LEGO DUPLO set invites cooperative play as siblings or friends take turns guiding each vehicle through the construction routine. Sensory elements—the spinning drum, lights, and varied sounds—add depth to pretend scenarios, while the pizza ending provides a light narrative beat to celebrate a job well done. The durable bricks are designed for little hands and evolving builders, letting kids expand the scene with other DUPLO sets over time.

Key product details

• Ages: 2+, compatible with other DUPLO bricks
• Pieces: 61
• Dimensions: crane and slide over 9 in (25 cm) high; 11 in (28 cm) long; 9 in (24 cm) wide