Geometric mathematical tools environmentally friendly cylindrical demonstrator strong toughness for school for at home for teachers for students

Key Benefits

• 🔬 Educational Demonstrator — Shows the mathematical relationship that a cone's volume equals one-third of a cylinder with equal base and height through water-pouring experiments.
• 💪 Durable Construction — Features a round edge band that is strongly tough and not easy to break, made from strictly selected high-tower AB-plastic.
• ♻️ Environmentally Friendly — Constructed from environmentally friendly and tasteless plastic materials safe for school and home use.
• 📏 Practical Learning Tool — Smooth surface with regular shape and self-adhesive scale helps train students' practical skills and cognitive abilities.
• 🛠️ Easy to Operate — Slow opening and closing mechanism allows easy operation suitable for students, teachers, and educational demonstrations.
• 🎯 Geometric Visualization — Plastic plate with bevel surface bends flexibly to demonstrate cone and circle shapes with height as radius.