Educational toys include traditional Rubik's Cube, geometric building blocks, clay DIY and high-tech electronic products, etc., which are mainly suitable for elementary school and child education.
Early education is the early education for children. Education before the age of 0-6 can become early education.
A microscope is an optical instrument composed of a lens or a combination of several lenses, and is a sign that mankind has entered the atomic age. It is mainly used to magnify tiny objects into instruments that can be seen by human eyes.
Medical instruments refer to instruments, equipment, instruments, in vitro diagnostic reagents, calibrators, materials and other similar or related articles directly or indirectly used in the human body, including the necessary computer software.