Description:Educational Science Kit: This DIY assembly kit is perfect for middle and elementary school students, offering a hands-on experience in building a smart color recognition sorter. It's an engaging way to introduce young learners to the basics of science and technologyMaterial: Crafted from wood, this kit ensures a sturdy construction that can withstand repeated use. The natural material also provides a safe and eco-friendly option for childrenCompact Size for Easy Handling: With dimensions of 128x145x205mm, this kit is designed to be compact yet functional, making it easy for students to handle and assemble without taking up too much spaceComplete Set Included: The package comes with everything needed to build the color recognition sorter, ensuring that you have all the components required for assembly right out of the boxIdeal for STEM Learning: This educational tool not only enhances creativity but also promotes critical thinking and problem-solving skills as students learn about color recognition technology through practical applicationSpecification:Material: WoodSize Chart:12.8cmx14.5cmx20.5cm/5.04inchx5.71inchx8.07inchPackage Includes:1x diycolor recognition sorter setNote: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.