Features: brand new and high quality for Creative Building Block Toy: The building block toy have 6pieces construction vehicles contains excavator, dump truck, crane car, forklift, mixer truck, bulldozer, with awesome stimulation of kids' building skills, and each form has a detailed assembly process, making the science kits is easier to assemble, well exercise kids' hands-on ability, encourage and enhance brain development, improve their hand & eye coordination as well. STEM Toy: The STEM building toy contains small block particles, combined the building logical skill training for kids, which can assist kids well familiar with the mechanics transmission, with great brain development and science recognition. Educational Building Toy: The building blocks require great patience, kids need to concentrate during the building process, through playing to improve their logical thinking skills, improve kids' concentration and with good stimulation to educational training for kids. Qualification Material: Made by quality ABS plastic, well polished with smooth edges as well as wear-resistant, non-toxic and safe friendly to your kids, 3D cutting pieces ensure the playing experience. for Ideal Gift for Kids: Suitable for kids as birthday gifts, Christmas gifts, and follow the instructions to finish and DIY what they dreamlike buildings. Specifications: Packing Dimension: approx. 29.5 x 14 x 9cm/11.61 x 5.51 x 3.54 inch Material: ABS Plastic Color Option: Green/Yellow Net Weight: approx. 1000g/2.2 lbs Suitable Age: Age over 5 years old Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Transformation Building Block Toy