Solar System Working Model STEM Lab Manufacturer,Supplier and Exporter in India
Product Code : SCL-MH-12496
Introduce students to the majestic, synchronized clockwork of our cosmic neighborhood with the high-precision Solar System Working Model STEM Lab, meticulously developed and manufactured by the scientific hardware specialists at Educational Instrument India. Visualizing the multi-axis trajectories, relative velocities, and orbital paths of eight distinct planets revolving around a central star is notoriously difficult through static textbook diagrams. This professional classroom orrery translates advanced celestial mechanics and planetary geometry into a physical, interactive, and highly verifiable STEM laboratory environment.
The principal pedagogical purpose of this STEM lab is to offer a true heliocentric demonstration of planetary motions. Driven by a complex, high-ratio internal concentric gear system, the apparatus features a high-output luminous core mimicking the Sun, surrounded by scaled models of the planets from Mercury out to Neptune. As students gently rotate the primary operating arm, the internal gear matrix translates movement into accurate relative revolutionary speeds, allowing learners to witness real-time planetary alignments, tracking configurations, and retrogradations under realistic conditions.
As a leading global supplier of institutional hardware, Educational Instrument India constructs this model with a heavy, vibration-resistant cast metal base plate and self-lubricating polymer gears designed to withstand intensive classroom utilization. The base station dial features laser-engraved notations highlighting astronomical units, planet scaling indexes, orbital durations in Earth days, and zodiac constellations. This allows qualitative astronomy lessons to expand into quantitative physics and math calculations, making it an essential asset for primary schools, secondary geography classes, and advanced space science educational modules.
Core Physical Phenomena and Concept Coverage:
Heliocentric Orbits & Kepler's Laws: Visualizing how planets move in elliptical paths around a central star at varying distances and velocities.
Relative Planetary Velocities: Observing the mathematical reality where inner planets (like Mercury and Venus) complete rapid orbital periods compared to the sweeping, slower transits of outer gas giants.
Conjunctions & Alignments: Simulating rare historical cosmic alignments and understanding the visual perspective of planetary retrogradations from Earth.
Product Specifications
Engineered using high-strength structural alloy frames and premium light-casting optics, this teaching kit satisfies rigid laboratory specifications under the direct manufacturing supervision of Educational Instrument India:
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Parameter |
Specification Details |
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Brand Name |
Educational Instrument India |
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Product Model Code |
EII-STEM-SSM-2026 |
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Drive Mechanism |
Concentric, multi-tier synchronized gear matrix with independent rotational radius handles |
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Solar Ray Simulator |
High-intensity 5W solid-state LED core equipped with an ultra-bright diffusion globe |
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Planetary Array Included |
8 Calibrated hand-painted spheres (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune) representing accurate morphological details |
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Orbital Plane Realism |
Full 360° sweeping planetary support arms constructed from spring-tempered stainless steel |
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Base Stabilization Frame |
Heavy cast-aluminum stabilization disc with non-slip dampening feet and laser-etched planetary metrics |
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Power Infrastructure |
Safe Low Voltage: 5V DC via Type-C USB interface cable (Included) or 3 x AA battery compartment box |
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Quality & Safety Compliance |
ISO 9001:2015 Structural Safety Compliant, CE Certified Assembly, RoHS Lead-Free Components |
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Shipping Profile |
42.0 cm x 32.0 cm x 18.0 cm (Safely nested in an impact-resistant, foam-lined storage chest) |
How To Use It
To acquire exceptionally clear spatial tracking and safeguard the mechanical alignment of your orrery system, execute your laboratory sessions using this method designed by our scientific panel:
Workbench Configuration: Place the heavy metal base plate of the apparatus on a completely flat, sturdy laboratory desk. Dim or switch off the primary room lights to maximize the visual contrast of the illuminated solar core.
Power Linkage: Connect the supplied Type-C USB cable to a standard 5V power adapter or insert 3 fresh AA batteries into the base compartment slot. Turn the power rocker switch to the "ON" position to trigger the solar core illumination.
Planetary Initialization: Gently seat each planet support arm onto its designated concentric tier spindle slot, starting with Mercury closest to the Sun and ending with Neptune on the outermost track. Verify that all thumbscrews are secure but not overtightened.
Simulating Planetary Revolutions: Grip the primary manual operation handle connected to the lower gear matrix. Rotate it slowly in a clockwise direction. Observe how the inner planets quickly outpace the outer bodies, tracing true relative velocity laws .
Tracking Planetary Alignment: Align the Earth and Mars spheres in a straight vector with the central Sun. Continue cranking the mechanism until the faster Earth passes Mars again, allowing students to observe the exact visual mechanics behind apparent retrograde motion.
Calculating Spatial Word Problems: Instruct students to use the base scale index to record planetary orbital distances and periods. Apply Kepler’s Third Law to check the physical model's accuracy against historical data logs.
System Care & Clean Up: Switch off the main power line to preserve the lifespan of the solid-state light engine. Wipe down the steel support tracks with a dry microfiber cloth to keep them free of dust or moisture. Pack the planetary spheres carefully inside the custom foam-lined chest.
Frequently Asked Questions (FAQs)
Q1: Are the sizes and distances of the planets modeled to an absolute 1:1 identical physical scale?
A1: In astronomy models, a true 1:1 simultaneous scale for both planetary size and distance is physically impossible within a classroom space—if the Earth were scaled to a 10mm bead, Neptune would sit over 3 kilometers away! To solve this, Educational Instrument India uses a dual-scale profile: the relative sizes of the planets are scaled logically against each other, and their orbital radii distances are scaled proportionally to fit cleanly on a lab workbench.
Q2: Does this orrery model contain an electric motorized drive or a manual crank mechanism?
A2: This specific STEM Lab model utilizes a manual gear synchronization crank mechanism. We deliberately choose manual drives for institutional labs because it gives students the freedom to pause, rewind, and advance orbits at their own speed. This configuration allows them to track individual planetary coordinates and measure angles accurately without being rushed by a continuous motor.
Q3: Can the planetary spheres be detached from the model for individual study?
A3: Yes, absolutely. Each planet is mounted on an independent, spring-tempered stainless steel rod that easily slides off the main concentric spindle shaft. This allows teachers to hand out individual planetary orbs to student groups during lessons focused on specific surface profiles, compositions, or atmospheric parameters.
Q4: What should we do if the internal gears stick or jam during operation?
A4: Never try to force the rotation handle if you feel physical resistance, as this can bend the support rails. Check to see if any external object or loose string is trapped between the concentric plates, and verify that the planet arms are slotted straight down into their corresponding spindle collars. The system is built with self-lubricating polymers and requires zero wet oil maintenance.
Q5: Is the central LED solar core safe for school students to look at directly?
A5: Yes. The 5W light projector is enclosed within an engineering-grade matte white diffusion globe. This breaks up direct, harsh glare into a soft, highly uniform light field that cleanly illuminates the planetary faces without creating eye strain or safety hazards for young children in the lab.
