Made for boys and girls 3 to 6 years old, with innovative designs and strong magnet connectors which are durable and safe, this toy trucks set stimulates creativity and imagination, promotes social skills development, problem solving abilities and motor skills, all in a natural and fun manner! Set includes 5 x vehicle (can be transformed into dinosaur toys) which merge into a giant robot Material: heavy duty Abs Dimensions: 8.26 x 5.9 x 14.96 In Easy Diy deformation magnetic assembly with reliable connectors High quality, non-toxic and non-bpa Durable and long-lasting Car andDinosaur Form: This transforming robot has five forms of engineering vehicles. Give full play to your child's imagination and hands-on skills!Magnetically Assembled Robot: This set of magnetic Diy robot is connected by sturdy and durable magnetic connectors. Easy to assemble, does not hurt your hands.