1. Size: Mirror diameter 40 mm 2. Suitable age: Over 3 years old 3. Material: plastic 4. Function: If you dare not touch the bug, you can put it in this small box, allowing you to observe it carefully from the top and side, and it is very safe. Due to the magnification of the convex lens and the reflection of the plane mirror, the observation becomes more interesting 5. Application scenarios: Early childhood education, kindergarten, scientific experiment teaching aids
