Sntieecr D-004C
Sntieecr Labs Junior Science Magnetism Set User Manual
Model: D-004C
1. Introduction
Welcome to the Sntieecr Labs Junior Science Magnetism Set! This educational kit is designed to introduce young learners to the fascinating world of magnetism through hands-on experiments. It provides a comprehensive collection of magnets and accessories to explore fundamental physics principles, understand magnetic fields, and conduct various scientific investigations. This manual will guide you through the components, safety precautions, setup, and suggested experiments to maximize your learning experience.
2. Safety Information
WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.
This product contains small magnet(s). Swallowed magnets can stick together across intestines causing serious infections and death. Seek immediate medical attention if magnet(s) is swallowed or inhaled.
- Recommended Age: This kit is suitable for children aged 8 years and up. Adult supervision is recommended for all experiments.
- Handle with Care: Magnets can be brittle. Avoid dropping them on hard surfaces as they may chip or break.
- Keep Away from Electronics: Strong magnets can interfere with or damage electronic devices, credit cards, pacemakers, and other sensitive equipment. Keep magnets a safe distance away.
- Iron Filings: Handle iron filings with care. Avoid inhaling them or getting them in eyes. Wash hands thoroughly after use.
- Storage: Store all components in the provided case to prevent loss and keep them away from small children.

3. Package Contents
Your Sntieecr Labs Junior Science Magnetism Set includes the following components:
- 2 x Bar Magnets (red and blue poles)
- 1 x U-Shape Magnet (horseshoe magnet, red and blue poles)
- 1 x Ring Ceramic Magnet
- 1 x Compass (plastic material)
- 3 x Magnetic Cars
- 1 x Iron Filings Box
- 1 x Storage Case

4. Setup
Before beginning any experiments, ensure you have a clean, flat, and stable workspace. Unpack all components from the storage case and identify each item using the list above. Keep the storage case nearby for easy organization and cleanup.
- Unpack: Carefully remove all magnets and accessories from their packaging.
- Inspect: Check all components for any damage. If any items are damaged, do not use them and contact customer support.
- Organize: Arrange the components on your workspace so they are easily accessible for experiments.
5. Operating Instructions (Experiments)
This kit allows for a variety of experiments to explore the principles of magnetism. Here are some suggested activities:
5.1 Understanding Magnetic Fields
Magnets create an invisible area of force around them called a magnetic field. This field exerts a force on other magnetic materials or moving electric charges. Magnets have two poles: North (N) and South (S). Like poles repel each other (N-N, S-S), while opposite poles attract (N-S).

5.2 Experiment: Magnetic Levitation with Ring Magnets
Objective: To demonstrate magnetic repulsion.
- Take a non-magnetic rod (like a pen or pencil) and several ring magnets.
- Slide one ring magnet onto the rod. Note which side is facing up (e.g., North).
- Slide a second ring magnet onto the rod, ensuring the same pole faces the first magnet. You will feel a repulsive force, causing the second magnet to float above the first.
- Continue adding more magnets, observing how they repel each other.

5.3 Experiment: Magnetic Car Racing
Objective: To observe magnetic attraction and repulsion in motion.
- Place the magnetic cars on a smooth, flat surface or create a simple track.
- Use a bar magnet or U-shape magnet to interact with the cars.
- Try to push a car without touching it by using the repulsive force of a magnet.
- Try to pull a car by using the attractive force of a magnet.
- Experiment with two cars, using magnets to make them attract or repel each other.

5.4 Experiment: Visualizing Magnetic Fields with Iron Filings
Objective: To make invisible magnetic field lines visible.
- Place a bar magnet or U-shape magnet on a flat surface.
- Carefully sprinkle a small amount of iron filings from the box around the magnet.
- Gently tap the surface. The iron filings will align themselves along the magnetic field lines, revealing the shape of the field.
- Observe the patterns for different magnet shapes.

5.5 Experiment: Compass and Magnet Interaction
Objective: To understand how a compass works and its interaction with magnets.
- Place the compass on a flat, non-magnetic surface, away from any other magnets or metal objects. Allow the needle to settle, pointing towards magnetic North.
- Bring a bar magnet close to the compass. Observe how the compass needle reacts.
- Move the magnet around the compass, noting how the needle follows the magnet's poles.
- Experiment with different poles of the bar magnet to see attraction and repulsion with the compass needle.

Encouraging Creativity: Use these experiments as a starting point. Combine different components, use household items (like paper clips, keys, or other small metal objects), and design your own experiments to further explore the principles of magnetism.
6. Maintenance
- Storage: Always store the magnetism set in its original case when not in use. This protects the components and keeps them organized.
- Keep Dry: Avoid exposing magnets to moisture or extreme temperatures, as this can affect their magnetic strength and durability.
- Cleaning: Wipe magnets and plastic components with a soft, dry cloth if they become dirty. Do not use harsh chemicals or abrasive materials.
- Demagnetization: Avoid dropping magnets repeatedly or exposing them to strong opposing magnetic fields, as this can lead to demagnetization over time.
7. Troubleshooting
- Magnets Seem Weak: Ensure you are using the correct poles for attraction/repulsion. Check if there are any nearby electronic devices or large metal objects interfering with the magnetic field.
- Compass Not Working Correctly: Ensure the compass is on a flat surface and away from any other magnets or metal objects that could interfere with its needle.
- Iron Filings Clumped: If iron filings become clumpy, gently shake the box to loosen them. Ensure they are not exposed to moisture.
- Missing Parts: Double-check the packaging and your workspace. If a part is genuinely missing or damaged upon arrival, please contact Sntieecr customer support.
8. Specifications
| Product Dimensions | 6.3 x 4.5 x 2.2 inches |
| Item Weight | 11.3 ounces |
| Model Number | D-004C |
| Manufacturer | Sntieecr |
| Recommended Age | 8 years and up |
9. Warranty and Support
Sntieecr is committed to providing high-quality educational products. If you encounter any issues with your Science Magnetism Set or have questions, please do not hesitate to contact our customer support team.
For further assistance, please visit the official Sntieecr store on Amazon: Sntieecr Amazon Store.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.