Support and build STEM (science, technology, engineering and maths) skills with this colourful, open-ended building set. Encourages creative thinking as children mix and match the interchangeable parts Set will develop fine motor skills as young learners piece the cogs and gears together Mix and match pieces will encourage exploration and discovery Helps the understanding of cause and effect Provides hands-on learning and play possibilities Open-ended designs will create endless combinations, preventing boredom Set of 116 pieces includes sturdy plastic gears, propellers, wrecking ball, chains, pulleys, wheels and axles Includes multilingual instructions to create a variety of engineering-related creations Features multilingual packaging