Fat Brain Toys - Trestle Tracks Builder Set - 73pc compact stroller revealing a detailed laboratory and

revealing a detailed laboratory and alcove storage area for interactive play

perfect for travel or quiet time

prolonged buckling

Sized for Little Ones

Let children discover their musical talents and develop their senses at their own pace

Fat Brain Toys - Trestle Tracks Builder Set - 73pc compact stroller revealing a detailed laboratory andBuild a mesmerizing marble run with Trestle Tracks Builder Set! This 73 piece construction set uses hollow stacking cubes and specially designed tracks that create an invisible slope to propel the marbles forward. Follow the guided builds or create your own unique designs while exploring engineering and problem solving. Features Ages 8+ 73 Pieces Includes 4 guided builds 5 stainless steel marbles 10 unique tracks Encourages spatial reasoning,