The STEM Qboidz starter set is the ideal set for preschool children to start building with ENGINO. The QBOIDZ system combines the award-winning snap-fit connectivity of ENGINO system with the effortless building feature of stackable blocks! The set encourages preschool children to develop their cognitive, social, and motor skills through fun and creative play. This set includes enough parts to build models out of a library of 20 different ideas. The system is designed to allow for four different levels of building complexity, allowing younger children to still be creative while also challenging them as they grow older. It includes 139 plastic parts, 1036 Connecting points and digital instructions for 20 model, also comes with a plastic storage tub that measures 43 x 31 x 8 cm. Perfect for 1 - 2 builders. Suits ages 3 – 6 years. Features: An ideal set for preschool children to start building Combines snap-fit connectivity with stackable block building Encourages development of cogn