The Brickyard STEM Construction Engineering Building Blocks Set is a 163-piece plastic tub designed for children aged 3 and above. With a construction and STEM theme, this set allows kids to build and create with the Crocodile character from the Brickyard brand. The set is perfect for aspiring engineers and offers a fun and educational play experience, fostering creativity and problem-solving skills. The bucket/tub packaging makes it easy to store and transport, making it ideal for imaginative playtime activities.