Metal Excavator Model Kits, Building Toys Model Car Kits For Boys 8-12,Erector Set Car Metal Building Blocks For Kids Boys 8 9 10 11 12-16 Years Old Features: Model Car Kits For Boys 8-12Support Education For Children Aged 8+, The children think carefully and patiently make the racing car from the screws and wheels. The Kids can exercise their brains, cultivate their patience Assembly Easy Car Model Prepared clear instructions for the children, showing the diagrams of each step, 8+ years old Kids will be able to understand and assembling Metal Building BlocksBuilding car set includes 190 parts and pieces, such as nuts, bolts, small screwdriver, and wrench, etc., Made of metal ,Each piece is made of no-rust metal which is more and sturdy than other plastic assemblies.When the build is completed, the car can slide for a distance with a little push SizeExcavator Model Scale 1:20 measures over 2.95" high, 5.56" long, and 2.56" wide. When you finished the assembly process,it will be bigger than you expect Best Vehicle Car GiftsDesigned with accuracy and built with careful attention to detail. It is a valuable collection and souvenir for Model Car enthusiasts Product Description: Material: metal+plastic ProductExcavator Metal Model Kits Number of accessories: 119 Pcs Color: Blue. Suitable age:5+. Function: Assembling DIY ,exercise hand-eye coordination, motor skills, logical thinking and problem-solving skills. Packing size: 26x18x4 cm/ 10.2x7.1x1.6in. Product gross weight:240 g / 0.53 lb Package Contents: 1x Excavator Metal Model Kits119 Pcs accessories