1. Introduction and Overview
The Yumiga Magnetic Building Cubes set provides an engaging and educational play experience. This set includes 54 magnetic cubes, an idea booklet, and a storage bag, designed to foster imagination and creativity in children aged 3-12 years.
Each cube features strong magnets, ensuring compatibility with other magnetic cube sets of the same size. Constructed from safe, non-toxic ABS material with a flat hexahedron design, these blocks are designed to be child-friendly.
This STEM toy aims to enhance concentration, develop geometric spatial reasoning, and stimulate color recognition. Children can create various vivid game scenarios and structures, improving hands-on skills.
The open-ended nature of the toy encourages imaginative play and can facilitate parent-child interaction. It serves as an excellent alternative to screen time, promoting constructive play.
2. Setup and Initial Use
The Yumiga Magnetic Building Cubes require no complex assembly. Simply remove the cubes from their packaging. The magnetic properties allow for easy connection and stacking in various configurations.

Figure 2.1: Example of a built structure using the magnetic cubes.
3. Operating Instructions
To use the magnetic cubes, align the sides of two or more cubes. The internal magnets will attract, allowing them to connect. Experiment with different orientations to create diverse shapes and structures.
The cubes can be stacked vertically, horizontally, or at angles, offering flexibility in design. Utilize the included idea booklet for inspiration or encourage free-form building.

Figure 3.1: Key features of the magnetic cubes, emphasizing strong magnets and safe materials.

Figure 3.2: Demonstrating flexible building and compatibility with other cube types.
Video 3.1: A demonstration of building with Yumiga magnetic blocks, showcasing their magnetic connection and versatility in creating structures.

Figure 3.3: A child engaged in imaginative play with the magnetic cubes.

Figure 3.4: Examples of diverse structures that can be created with the magnetic cubes.
4. Maintenance
Clean the magnetic cubes with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials, as these may damage the surface or printed designs. Ensure cubes are dry before storing.
Store the cubes in the provided storage bag or a dry, cool place away from direct sunlight to preserve their quality and magnetic strength.
5. Safety Information
Choking Hazard - Small Parts: Not suitable for children under 3 years old. Adult supervision is recommended during play.
Ensure all cubes are intact. Discontinue use if any cube breaks open, exposing the internal magnets, and dispose of the damaged cube safely.
6. Specifications
- Product Dimensions: 9.69 x 6.22 x 1.38 inches
- Item Weight: 1.19 pounds
- Item Model Number: 054
- Manufacturer Recommended Age: 36 months - 12 years
- Manufacturer: BULUKE TOYS FACTORY
7. What's in the Box
- 54 PCS Magnetic Cubes
- Instruction Manual
- Storage Bag

Figure 7.1: Contents of the Yumiga Magnetic Building Cubes package.
8. Troubleshooting
Cubes not sticking: Ensure the cubes are clean and free from debris. Verify that the magnets are still intact within the cubes. If a cube is damaged, it may lose its magnetic properties.
Difficulty building complex structures: Refer to the idea booklet for advanced building techniques or simplify designs. Practice with basic shapes before attempting more intricate constructions.
9. Warranty and Support
For warranty information or product support, please refer to the contact details provided with your purchase or visit the official Yumiga website.