




Magnetic Building Tiles With 3D Marble Run 40-Piece Stem Construction Set For Kids
This Magnetic Building Set Creates Endless Marble Run Fun
This 40-piece magnetic building tiles set combines a marble run with a STEM construction kit that helps kids build problem-solving skills. The strong magnets click together easily, and the smooth track pieces let children create stable structures and rolling pathways. It's a durable educational holiday gift that supports creative play and learning.

A customer favourite — Kids love building endless marble run pathways with these strong magnetic tiles that click together easily for tall towers and twisting tracks.
Popular choice with fast dispatch — Ordered today, dispatched within 24–48 hours.
Why You'll Love This Magnetic Building Tiles
- Strong Magnets Each tile clicks together with sturdy magnets that hold firm, so kids can build tall towers and long tracks without pieces shifting or falling.
- 40 Versatile Pieces This set includes tiles, tubes, and tracks to create endless marble-run layouts, giving children new building challenges every time they play.
- STEM Learning Fun As kids design pathways for the marble, they naturally explore motion, structure, and problem-solving in a hands-on, engaging way.
Perfect For
- STEM Learning at Home Parents can introduce engineering and physics concepts through hands-on marble track building, making screen-free education feel like play.
- Independent Playtime The strong magnetic tiles hold steady as kids construct towers and raceways on their own, building confidence and focus without constant help.
- Holiday Gift Giving This 40-piece set arrives ready to unbox and build, giving children a creative activity that lasts beyond the wrapping paper.

Specifications
- Product type: Magnetic building tiles with 3D marble run
- Piece count: 40
- Color: Multicolor
- Approx size: 26.01 × 7.01 × 18.49 cm (18.5 cm)
- Age range: Kids
- Best for: STEM learning, creative play, marble run building, problem-solving, holiday gifts
Package Contents
- 1 x Magnetic Building Tiles
Magnetic Building Tiles With 3D Marble Run 40-Piece brings its strongest practical benefits into your everyday routine with less effort every day. Choose yours today and enjoy the difference.
Choose options





Your Selzari guarantee
30-day returns
Shop with confidence. Eligible items can be returned within 30 days of delivery under the conditions in Selzari's return policy.
Clear, dependable service
- 30-day return window
- Free shipping
- Secure checkout
- Customer support
Frequently asked questions
Shipping & Delivery
- Free standard shipping on this item.
- Orders processed within 1–2 business days.
- Estimated delivery 7–12 days; tracking emailed once shipped.
Returns & 30-Day Guarantee
- 30-day money-back guarantee.
- Not happy? Contact us for a refund or replacement.
- Return items in original condition.
How do I track my order?
What if my parcel is delayed?
How is payment protected?
Which currency will I be charged in?
How can I contact Selzari?
Free shipping
Free standard shipping to Canada.
30-day returns
Return eligible items within 30 days of delivery.
Secure payments
Encrypted checkout with the payment methods shown for your selected market.
