Dinosaur building blocks assembled toy boy high difficulty huge Tyrannosaurus rex children puzzle 6 birthday gift 10 years oldProduct information: Product category: plastic toys 3C specification and model: (see the appendix for specific model) Applicable age: 6 years old, 7 years old, 8 years old, 9 years old, 10 years old, 11 years old, 12 years old, 13 years old, 14 years old and above Applicable gender: male and female Toy type: splicing blocks Product category: plastic plastic Packing list: 393 pieces of 1 * building block set, 1 * base nameplate