A.S. International

The DC Motor Working Model is a comprehensive educational tool designed to effectively demonstrate the core principles of electromagnetism and rotational motion in physics. Built using durable fiber material, this model is a perfect hands-on learning aid for students, educators, and science enthusiasts seeking to understand the operational mechanism of a direct current (DC) motor. With a working voltage range of 6 to 12 volts and an input current of 3 amps, the model delivers safe, efficient, and reliable functionality, making it ideal for classroom demonstrations, physics lab experiments, and individual science projects.
This DC motor working model is specifically tailored to meet the academic requirements of physics as a subject, offering a tangible representation of how electrical energy is converted into mechanical energy. The model is crafted with precision to allow easy visualization of its internal components and functioning parts. Whether it’s the commutator, rotor, brushes, or coil, each part is clearly visible and accessible, enabling learners to better understand the sequence of energy transformations and the role of magnetic fields in creating motion.
Running on a 12V power supply, the model can also operate on lower voltages, as low as 6V, which allows flexibility in experimental setups and enhances safety during use. The input current of 3 amps ensures sufficient power to drive the motor at a realistic and observable speed without any risk of overheating or mechanical strain. This power configuration is ideal for portable power sources such as battery packs or lab-grade DC power supplies. The design includes a clear indication of polarity, helping users explore how the direction of current affects the direction of rotation in the motor, a key concept in electromagnetism studies.
The use of fiber material in construction provides a lightweight yet durable structure that is resistant to wear and tear. It allows repeated use without degradation, making it suitable for long-term educational use in labs, workshops, or science exhibitions. The model comes as a kit, which not only adds an engaging DIY aspect for students but also helps them learn how to assemble and disassemble a motor — reinforcing their understanding of each component’s function and placement. This self-assembly approach fosters practical problem-solving skills and encourages active participation in the learning process.
The DC Motor Working Model is a valuable educational tool aligned with the academic curriculum for middle and high school students, as well as engineering aspirants exploring introductory electronics and mechanical systems. It can be used to explain Fleming’s Left-Hand Rule, the interaction between magnetic and electric fields, and the construction and working of simple motors. The model is also effective in exploring topics like torque, speed control, and energy efficiency when connected to various load resistances or external control systems.
In essence, this DC motor model serves as a bridge between theoretical knowledge and practical understanding, bringing textbook concepts to life through real-time demonstration. It provides an ideal platform for inquiry-based learning, critical thinking, and experiential education. Whether used in science fairs, lab sessions, or classroom teaching, this model stands out as a robust, safe, and efficient apparatus that enhances engagement and deepens the understanding of fundamental physics principles related to electric motors.

The Physics Plastic Electric Motor Demonstration Model is an innovative and educational tool designed to provide students with a hands-on understanding of how electric motors function and how electromagnetism can be harnessed to produce motion. Made from durable, high-quality plastic, this demonstration model is ideal for institutional use in middle and high school physics classrooms, particularly for students from classes 8 to 12. It effectively showcases the basic principles of electromagnetism, magnetic fields, and rotational motion, which are crucial components of modern physics education. The model includes a built-in VIBGYOR spectrum wheel, a colorful and visually engaging addition that not only draws interest but also illustrates an important concept in optics — the merging of colors to produce white light.
This model is especially beneficial in helping students understand the interaction between electric current and magnetic fields. It features a simple yet functional electric motor that visibly converts electrical energy into mechanical rotation. The motion is further highlighted by the attached rainbow-colored VIBGYOR wheel, which spins rapidly when the motor is powered. As the wheel gains speed, the distinct colors blend together due to optical illusion and persistence of vision, ultimately appearing white to the human eye. This fascinating effect helps students grasp the concept of additive color mixing and the composition of white light, thereby integrating learning from both electricity and light chapters in the physics curriculum.
The design of the electric motor model ensures ease of use, enabling students to observe each component’s role, including the armature, magnet, and electrical connections. Educators can use this model to demonstrate how current flows through a coil, creating a magnetic field that interacts with a permanent magnet to produce motion. The visual and practical experience of seeing the spectrum wheel rotate and transition into white provides a dual-layered understanding of electromagnetic rotation and light behavior, making the lesson more memorable and effective.
Crafted from sturdy, non-toxic plastic, the apparatus is safe for classroom use and withstands regular handling by students. Its compact and lightweight structure makes it portable and easy to store, while the clear and visible components encourage student engagement during practical demonstrations. This model serves as an excellent platform for students to ask questions, conduct hypothesis-driven experiments, and make scientific observations related to motor operations and visual perception. It supports experiential learning, reinforcing theoretical concepts through physical interaction and observation.
In science exhibitions, lab experiments, or classroom demonstrations, this plastic electric motor model becomes a key asset in introducing students to real-world applications of physics. Concepts such as electromagnetic induction, rotational motion, and energy transformation are no longer abstract when students can observe them in action. The inclusion of the color wheel also connects physics with human visual perception, making it a cross-disciplinary educational tool that fosters curiosity and holistic learning.
Furthermore, this model meets the growing need for activity-based learning in STEM education. It allows instructors to illustrate fundamental physics concepts in a way that textbooks cannot, supporting interactive teaching methodologies and inquiry-based learning strategies. The Physics Plastic Electric Motor Demonstration Model is not only a valuable addition to any school or institutional science lab but also an essential resource for making core physics concepts accessible, engaging, and easy to comprehend for young learners.

The Solar Lunar Eclipse Model is an innovative and educationally rich demonstration tool designed to visually explain the intricate celestial mechanics behind solar and lunar eclipses. Crafted from durable PVC material and finished in a vibrant yellow color, this model is specially designed for institutional use, particularly for students in grades 9 to 12. It serves as a practical teaching aid that helps learners visualize and comprehend the astronomical phenomena of eclipses, rotation, and revolution in a hands-on and interactive manner. The model includes detailed representations of the Sun, Earth, and Moon, each strategically placed and proportionally aligned to simulate their real-world positioning and motion.
This scientifically accurate model is equipped with rotating motors that effectively illustrate both the rotation and revolution of the Earth and the Moon. These powered components bring the celestial dynamics to life, making complex concepts easier to understand through motion-based demonstration. The Sun in the model features a built-in LED light source, which acts as the illuminating body, casting light onto the Earth and Moon. This functionality is key in demonstrating how the alignment of these three celestial bodies can result in either a solar or a lunar eclipse, depending on their positions relative to one another.
The LED illumination not only enhances the visual appeal of the model but also provides a realistic representation of sunlight. During operation, the light shines on the Earth and Moon, helping students to clearly observe the formation of shadows and understand how these shadows are responsible for creating eclipses. When the Moon comes between the Earth and the Sun, the model effectively simulates a solar eclipse. Conversely, when the Earth comes between the Sun and the Moon, casting its shadow on the lunar surface, the model demonstrates a lunar eclipse. This dynamic representation allows students to grasp the difference between partial and total eclipses and appreciate the importance of celestial alignment and orbit inclinations.
Designed for clarity and durability, the Solar Lunar Eclipse Model is ideal for classroom demonstrations, science fairs, and lab activities where students can witness the principles of astronomy in action. Its PVC construction ensures it can withstand frequent use while maintaining its shape and functionality. The model is lightweight and portable, making it easy for teachers to transport and set up during lessons or presentations. It also serves as a valuable tool for visual learners, helping them bridge the gap between textbook content and real-world astronomical observations.
This model is particularly recommended for classes 9 to 12, aligning with school curriculums that introduce students to advanced topics in earth science, astronomy, and physics. By engaging with this interactive model, students can better retain knowledge about celestial events, orbital motion, and the science behind eclipses. The rotating components and LED lighting create a captivating and immersive learning experience that encourages inquiry-based learning and sparks curiosity about the universe.
In summary, the Solar Lunar Eclipse Model is a comprehensive, scientifically accurate teaching tool designed to bring the marvels of the solar system into the classroom. With its durable PVC construction, motorized rotation and revolution, and built-in LED illumination, it offers a clear and engaging way to explore the phenomena of solar and lunar eclipses. Perfect for institutional use, this model enhances astronomy education by making complex concepts visually accessible and experientially meaningful.

The Hydro Electric Generator Model is a high-quality educational and demonstration apparatus designed to visually and functionally explain the principles of hydroelectric power generation. This working model is expertly crafted using durable stainless steel components and features a color-coated red finish that enhances its aesthetic appeal while offering protection against wear and corrosion. Specifically engineered for academic and institutional use, this model simulates the conversion of kinetic energy from water flow into electrical energy using a direct current (DC) motor, which acts as the primary energy conversion unit. It is table-mounted, making it a convenient and compact solution for laboratory benches, classrooms, and exhibition setups.
The core concept behind this hydro electric generator model lies in demonstrating the process of harnessing water power to generate electricity. As water flows over or through the turbine system, it spins a rotor connected to a DC motor. The mechanical energy from the rotating turbine is then converted into electrical energy by the motor, effectively mimicking the process used in real hydroelectric power plants. This model offers a clear and practical understanding of renewable energy, sustainable power generation, and the mechanics of turbines and generators. It also serves as a hands-on tool to explore energy transformation, electrical circuits, and electromagnetism, making it ideal for school curriculums from middle school to senior secondary levels.
The DC motor integrated into the model is specifically chosen for its efficiency, low voltage requirements, and consistent output. It allows students and users to monitor the generation of electricity through real-time indicators such as small bulbs or multimeter connections, further enhancing the learning experience. By adjusting the water flow rate and angle of impact, users can observe how different variables affect the efficiency and output of the system, providing valuable insight into real-world hydroelectric engineering challenges and solutions.
This hydro electric generator model is also ideal for environmental education, offering a tangible demonstration of clean, green energy production without the use of fossil fuels. It effectively illustrates how water, a renewable natural resource, can be harnessed responsibly to meet energy demands while minimizing environmental impact. The model’s sturdy build and polished finish ensure that it can withstand repeated use in educational labs, making it a reliable and cost-effective teaching tool over time.
Suitable for both individual and group demonstrations, the table-mount design offers ease of handling and stability during operation. It allows for simple setup and operation, enabling students, educators, and enthusiasts to engage directly with the science of electricity generation in a controlled, safe, and interactive environment. Its sleek red finish adds visual appeal and makes the model easily noticeable, drawing attention during classroom presentations or science exhibitions.
Overall, the Hydro Electric Generator Model serves as a comprehensive and insightful teaching aid that brings theoretical knowledge to life. It promotes STEM learning, supports hands-on experimentation, and encourages students to explore sustainable energy solutions. Built with precision and educational intent, this model is a valuable addition to any science lab or classroom focused on physics, environmental science, or engineering concepts. Its demonstration of hydroelectric principles through a compact, durable, and engaging design ensures lasting educational value and student engagement.

The Plastic Atomic Model Set is a comprehensive and visually engaging educational tool designed to facilitate a deeper understanding of atomic structure and chemical bonding for students in classes 9 to 12. Made entirely from durable plastic, this non-working model set serves as an essential classroom aid for the subject of physics, particularly in the topics of atomic theory, molecular structure, and valency. With its vivid color-coded components and well-thought-out design, the set provides students with a hands-on, interactive experience that bridges the gap between theoretical chemistry concepts and real-world atomic representation.
This model includes a total of 60 high-quality plastic balls, each color representing a specific element or group of elements. The color-coding system is crucial for helping learners identify and differentiate between various atoms based on their characteristics and behavior in molecular formations. The black balls represent carbon atoms and can be used to model ethanic, acetylenic, and other hydrocarbon-based structures. Green balls stand in for halogen elements, allowing the creation of compounds involving chlorine, fluorine, or bromine. Yellow balls are used to depict sulfur and selenium, both of which are vital for forming functional groups in organic and inorganic chemistry.
The red balls represent oxygen atoms, a fundamental element in most biological and chemical compounds, including water and various oxides. Blue balls correspond to nitrogen and phosphorus, essential for constructing molecules like ammonia, DNA structures, or phosphates. Orange-colored balls are split into two groups: one representing alkali metals such as sodium and potassium, and the other representing alkaline earth metals like calcium and magnesium. This classification makes it easy for students to simulate the formation of salts and other ionic compounds. Additionally, another set of yellow balls is used to represent aluminium and chromium, enabling the demonstration of metallic bonding and transition metal interactions. The white balls signify hydrogen atoms, an indispensable element in chemistry and the basis for understanding acids, bases, and hydrocarbons.
The set also includes white plastic connectors or legs that function as valence bonds, allowing students to physically build molecular structures by connecting atoms in accordance with their valency. These connectors make it possible to illustrate single, double, and even triple bonds, thereby giving a complete picture of molecular geometry and bonding patterns. This interactivity helps students visualize how atoms bond to form molecules and how their spatial arrangement affects the properties of substances.
This atomic model set is particularly useful in demonstrating basic and advanced concepts like covalent and ionic bonding, molecular shape, hybridization, and electron sharing. It aligns perfectly with school curricula for higher classes and provides a valuable resource for practical demonstrations during classroom teaching or science fairs. The durable plastic construction ensures long-lasting usability, while the lightweight design makes it easy to transport and store. Ideal for both classroom and home learning environments, the Plastic Atomic Model Set encourages students to explore the building blocks of matter in an intuitive and engaging way. It serves as a powerful tool for teachers to explain abstract concepts with clarity and for students to retain knowledge through active participation. This set is a must-have for every science lab and an excellent aid for developing a solid foundation in atomic theory and molecular chemistry.

Product Detls:
Usage/Application
Laboratory Material
Wood,Metal Packaging Type
Box Voltage
6-12 V DC An electric bell is a mechanical bell that functions by means of an electromagnet. An electromagnet is a magnet that runs on electricity. Unlike a permanent magnet, the strength of an electromagnet can easily be changed by changing the amount of electric current that flows through it. The poles of an electromagnet can even be reversed by reversing the flow of electricity model supported by study material to make a suitable projects report by the student for the proper working of the project, we suggest you to buy Battery eliminator.