120-Piece Magnetic Building Blocks for Kids 3+ - BrightBlox STEM Toy Set with 8 Magnets per Block
These 120-piece magnetic building blocks from BrightBlox help kids aged 3 and up create a wide range of structures using ABS plastic blocks with eight embedded magnets each. The set includes 16 different patterns and is designed to grow with your child by combining with additional boxes for larger builds.
How the magnetic blocks work
Each block contains 8 magnets arranged to provide flexible adsorption and stable stacking. The magnets are strong enough to hold structures together but easy enough for small hands to pull apart. This design makes it simpler to build complex shapes compared to blocks with fewer magnets.
What's in the box?
The set comes with 120 pieces and 16 pattern cards. Pieces include cubes, triangles, and other basic shapes that connect on all sides. Because the blocks are open-ended, children can follow the patterns or invent their own designs. If they want to build larger models, you can buy additional BrightBlox sets and combine them.
A closer look at the materials
The blocks are made from premium ABS plastic with smooth, rounded edges. The material is certified child-safe, meaning it has passed safety tests for toys intended for children aged 3 and older. The magnets are securely enclosed inside the plastic so they won't come loose during play.
Why choose these blocks for STEM learning?
Playing with magnetic building blocks helps develop spatial thinking, creativity, and fine motor skills. Kids learn cause and effect as they figure out which sides attract or repel. The set is suitable for boys and girls ages 3 to 10, making it a versatile option for preschool or early elementary education. It's also a screen-free activity that encourages problem-solving and experimentation.
Technical details at a glance
| Piece count | 120 |
| Patterns included | 16 |
| Material | ABS plastic |
| Magnets per block | 8 |
| Recommended age | 3+ (ideal for 4–8) |
| Expandable | Yes, with additional sets |
Common questions about this set
Is this set safe for a 3-year-old?
Yes. The blocks are made from child-safe ABS plastic with smooth edges, and the magnets are securely enclosed. The set is designed for children aged 3 and older.
Can I mix these blocks with other brands?
The blocks are designed to work with other BrightBlox sets. Compatibility with other brands is not specified, so for best results we recommend sticking with the same brand.
What skills does this toy help develop?
It helps enhance spatial reasoning, creativity, and fine motor skills through hands-on building and problem-solving. It also introduces basic principles of magnetism.
These magnetic blocks make a thoughtful gift for birthdays, holidays, or any occasion where you want to encourage creative, educational play. With 120 pieces and 16 patterns, children have plenty of options to explore and build again and again.