Description: Engaging Building Kit Toy: This DIY wiper model is designed to spark curiosity and enhance learning for middle and primary school students through hands-on scientific exploration Quality Material: Crafted from premium wood, this educational kit ensures a secure and creative experience while providing a sturdy structure for repeated use Compact Size: With dimensions of 180*50*140mm, this model is perfectly sized for young learners to handle comfortably, making it an ideal project for classroom or home activities Complete Set Included: The package comes with everything needed to assemble the wiper model, ensuring a hassle free setup that allows students to focus on learning and creativity Innovative Educational Tool: This wooden assemble toy not only entertains but also educates, offering a practical approach to understanding basic mechanical principles in a fun and interactive way Specification: Material:wood Size Chart: LxWxH: 18cmx5cmx14cm/7.09inchx1.97inchx5.51inch Package Includes: 1Electric Windscreen Wiper Model Note: 1.This is not infant toy , please take away from children to avoid eating.2.Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.