DescriptionAre you still looking for a teaching apparatus to let your student know the circular area? Then, our experiment equipment kit is one of the best choices for you. Using high class material, it is safe and durable. A perfect physics teaching aid for you. It is a good helper for teachers, parents, train teachers, professors, researchers, etc.Features- Color: As shown. - Material:Plastic. - Size:50.00X20.00X1.50cm/ 19.65X7.86X0.59in. - Constructed by using high-grade material, ensures it safety and can use it with confidence. - Mainly used in elementary school math teaching, to explain calculation formula of PI. - Lightweight and portable, more convenient to store and carry. It's great equipment for students to learn math. - Let students learn circular area in interesting experiments and improve their math performance. - It is a good helper for teachers, parents, train teachers, professors, researchers, etc.
