in collaboration with suitable for middle and high school ruler triangle math ruler set lightweight and durable aluminum [Developed teachers,

✏️【5-piece set for math】Compass, protractor, right-angled isosceles triangle ruler, right-angled triangle ruler, 15cm ruler ✏️【Suitable for middle and high school students!】This set includes two types of compasses: a "pencil type" recommended for lower elementary grades and a "lead type" that can be used by upper elementary grades and beyond! ✏️ Compass with "safety-conscious hour hand design" and "lightweight and durable aluminum construction" ✏️【Incorporated feedback from the field!】The ruler is made of durable, highly transparent methacrylic resin, features large, easy-to-read numbers, and is sized to fit comfortably in a child's hand. ✏️ Comes in a slim, easy-to-open storage case. A math set including a compass, protractor, right-angled isosceles triangle ruler, right-angled triangle ruler, and 15cm ruler. Comes with a slim, easy-to-open case.