Trestle Tracks 73 Piece Builder Set

Get creative and discover the wonders of simple engineering with Trestle Tracks. This 73-piece Builder set enables users to stack hollow piles and pathways, offering progressive widening for a "downhill" effect. The set is includes four structured builds to create a supernatural slow-motion spectacle. - Includes 1 catcher, 1 topper, 55 risers, 5 stainless steel marbles, 10 unique tracks, base grid- Encourages spatial reasoning, creativity, engineering skills, problem-solving- Recommended for ages 8+