New Sky Trails E2 Extension Connection Pack – Construction Toy 35PC The Sky Trails E2 Extension Connection Pack (71974) is the perfect upgrade for young builders who already enjoy the Sky Trails Starter Kit (71969). This expansion set allows children to build higher, wider, and more creatively than ever before, offering hours of imaginative construction fun. Key Features for Kids • Build elevated track layouts with flexible rails • Create unique designs using 19 included accessories • Encourages problem‑solving, planning, and hands‑on STEM learning Benefits for Parents • Secure screw clamps attach safely to desks, shelves, and furniture (fits 7–65 mm surfaces) • High‑quality, durable components designed for long‑lasting play • Ideal expansion for the Sky Trails Starter Kit, keeping kids engaged and entertained