Improves imagination, construction and problem-solving skills Store away all your parts and pieces in the convenient container 50 models to build from Instructions included Get ready for some building fun with the K’nex 16434 Imagine Imagination Makers 50 Model Building Set. You have 380 classic scale K’NEX rods and connectors to build anything that you can imagine. To get you started, there are over 50 unique models for you to create including a unicorn, guitar, lizard and much more besides. Included is a step-by-step colour-coded instruction booklet. The models vary in difficulty so you can start off with a simple design before you try something a bit more tricky. You can store all the models or parts and pieces in the re-usuable plastic storage tub. Most models can be built one at a time.