Add the 8 in 1 AIRCRAFT models in your flying machines collection. Create models of historical airplanes such as the Proplane, the classic Airplane and the Biplane or build a modern super fast Jet. If you are interested in something different you can rebuild into a flexible Seaplane or make flying stunts with your hands using the Acrobatic plane. The set also includes two types of helicopters that can be used for rescuing figurines or carrying small stuff in hard to reach areas of your imagination. You can find printed building instructions for 3 models in the booklet included. All 8 models are available as interactive 3D instructions viewed either from a PC or from smartphones and tablets through the ENGINO 3D Viewer app, downloadable for free in Android, Apple (iOs) and Windows mobile operating systems. The INVENTOR series is a new product range which has a thematic approach with multi model capabilities, covering cars, motorbikes, aircrafts and industrial machines. The parts have new fresh colors and models are optimized for aesthetics and functionality. Each set has maximized number of models, starting from the 4 models sets and moving up to 30 models sets. ENGINO TOY SYSTEM is perhaps the most advanced and versatile three dimensional construction toy in the market today! What makes this product so unique is the variety of innovations in functionality and efficiency. The patented design of the parts allows snap-fit connectivity of up to 6 sides simultaneously! Triangulation is easily achievable with the TEE and ELBOW connectors without the trouble of having any protruding elements, while the extendable rods offer accurate lengths within the point of a millimetre! With the ENGINO system the creation of any angle is possible either by using the fixed 45 degrees connector or the pivoted joint part. Every set is specially designed to be both creative and educational, unleashing children's imagination and making learning fun.