ENGINO - CREATIVE BUILDER 15-IN-1 MULTIMODEL SET - 75 part set. Build, Play, Learn, Invent. This multi-model engineering toy, will take a child's creativity to a different dimension. A great model kit for beginners to discover and get an interest in STEM through its creative building element. Versatile parts! Includes 15 different vehicle models to build! Each completed model delivers a real sense of accomplishment, making STEM learning fun, rewarding, and deeply engaging. PATENTED CONNECTING SYSTEM: Creative snap fit. Easy assembly and construction. EXTRACTION TOOL: For easy disassembly. Option 1: Squeeze the tool to disassemble small parts. Option 2: Push into the hole to pop-out the locked part. 3D MODELS APP: With the Engino kidCAD 3D viewer app you can experience the models in a whole new way. Rotate, zoom in and out. Explode and implode. Find and explore more models. 3D interactive instructions. Printed instructions included. CREATIVE BUILDER SERIES: The new Multi-model series, is the latest upgrade of the very successful 2017 INVENTOR line, which brings out the best of ENGINO: the ability to build fast and easy as many models as possible! The classic building system is deployed, which makes the sets suitable for 6 year old, providing a stepping stone between the Qboidz and the Mechanics lines. Creativity development is the main focus of this series. The only limit is the imagination of the child!