This set is ideal for use in electrical experiments and teaching demonstrations. The included resistors provide a range of values that can be used in a variety of experiments. The set is also suitable for use in classrooms and science labs. Features -Color:Black -Material:ABS, metal -Size:10.00X3.50X3.00cm/3.93X1.38X1.18in -Note: this set contains 5/10/15 resistor prop. -Provides a hands-on learning experience for children. Made of safe and practical material, durable for use. -Helps children develop critical thinking skills and problem-solving abilities. -Fun and engaging way to learn about science and technology. -Includes the ability to create resistances and other values using the included resistors. -Improves children's scientific literacy and practical skills. This resistor can be paired with various physical circuit experiments. Package list: 1 x resistor(5 ohm) 1 x resistor(10 ohm) 1 x resistor(15 ohm)