DIY Hydraulic Bridge Building Kit with Hydraulic Lifting System – STEM Educational Set, Realistic Model for Teens and Adults, Step-by-Step Assembly, Weight-Pulling Challenge, Science Gift (Beginner Friendly), Craft Kits, DIY Craft Kits, Craft Kit, Teaching Resources, Youth Education, Science Experiments for Teens, Architecture

https://goods-vod.kwcdn.com/goods-video/c3bf442da57b14d72eee8313a46fa6b02a992740gs2CV.f30.mp4

Applicable age group: 14 years+ Main material: Polypropylene Color: Yellow, Transparent