• 10-in-1 Construction Kit: Stimulate imagination with a versatile construction set that includes an excavator, toy crane, forklift, windmill, gantry crane, carrier vehicle, and rotating crane. • Easy to assemble and organize: Includes tools and step-by-step instructions with photos of the models for easy independent construction. • STEM education through play: Designed to enhance children's science, technology, engineering, and math skills while having fun. • Different levels of challenge: With 100 building block pieces, children can create 10 different designs, perfect for kindergarten or home. • Wonderful gift: Ideal for children aged 5 and up who enjoy construction vehicles and crane toys. • Product dimensions: 13 cm wide, 26 cm high, and 14 cm long. Total weight: 1.16 kg.