• 【Builder Series】Builder set for ages 3 and up Wooden assembly tool play - the long-awaited electric mechanism has arrived in the Builder Series Once you pass the axle through the mecha part, you can attach wheels to turn them into tires, or attach gears to make them spin, all according to your child's creative ideas Includes pliers and wrench assembly tools and battery-powered motor to play with existing builder series • 【Let creativity flourish】At the age of 3, children develop better hand-eye coordination, and can properly hold and move even small objects, marking a period of rapid development in their fine motor skills In addition, this time is the time to develop a child's imagination Encourages hand-eye coordination and creativity through play • ※There is a risk of ingestion, so absolutely do not let children under 3 years old play with it • Set Contents: Spanner, pliers, motor mechanism, etc. (121 pieces total); Recommended Age: 3 years and up; Gender: Unisex; Battery Type: AAA x 2 (sold separately) • 【BRIO Toys】Brio is a Swedish royal family-approved wooden toy brand founded in 1884 and loved worldwide BRIO toys are educational toys that also stimulate endless imagination while playing, and have been meticulously crafted to be enjoyed by generations We use wood that has passed tests with standards higher than European standards and has received FSC forest management certification