Description: 【Educational】: Our Science Invention Kit allows students to create their own flip top trash bin, promoting hands learning and creativity. This DIY kit is not only a fun project but also results in a practical invention, teaching students about the world application of science 【Complete Kit】: The DIY kit includes all the necessary materials for students to easily start their science experiments. Each package contains kit per bag, ensuring that each student has everything they need for their project 【Learning】: Our educational materials encourage practices and teach students about the importance of environmental protection. By creating their own trash bin, students learn firsthand about waste management and sustainability. 【Quality Materials】: Made from quality wood, this product is sturdy and safe for children to use. It's designed with kids in mind, ensuring that it can withstand enthusiastic learning while providing a safe experience. 【Compact Size】: The product dimensions are 7.5cmx5.5cmx8.2cm/2.95inchx2.17inchx3.23inch, making it compact enough for easy storage and transport Size Chart: 7.5cmx5.5cmx8.2cm/2.95inchx2.17inchx3.23inch Package Includes: 1 Flip Top Trash Bin Model DIY Assembly Kits 【Note】: Instructions are included in the package; however, adults supervision is recommended during assembly due to small parts that could pose a choking hazard for young children Note: Please allow slightly errors 1-2cm differences due to manual measurement.