20 PCS Magnetic Right Triangles Expansion Pack – Essential Roof Shingles - size: 20PCS
20 PCS Magnetic Right Triangles Expansion Pack – Essential Roof Shingles - size: 20PCS
About this item
- End the "Missing Roof" Nightmare: It’s frustrating when kids are halfway through building a magnificent castle only to realize they don't have enough triangles for the roof. This 20-pack solves the #1 pain point in magnetic tile play, providing the exact pieces needed to finish roofs, towers, and pyramids without tears or incomplete builds.
- Unlock Advanced Architectural Designs: Basic sets often lack the specific geometry for pro-level creations. These right triangles are essential for constructing steep gabled roofs, sturdy castle turrets, and intricate 3D structures. Turn simple flat walls into breathtaking, structurally sound masterpieces that keep children engaged for hours.
- Seamless Fit with Standard Sets: Designed to integrate effortlessly, these tiles feature strong, perfectly aligned magnets compatible with most standard size magnetic tiles on the market. No need to worry about mismatch—simply open the package and connect. The perfect way to instantly expand your existing collection’s creative potential.
- Boost STEM Skills & Spatial Reasoning: More shapes mean deeper learning. As kids figure out how to balance triangular roofs or create symmetrical patterns, they develop critical engineering and geometry skills. The high-clarity pieces catch the light beautifully, adding a dazzling sensory element to screen-free, educational play.
- The Perfect Add-On Gift: Struggling to find a birthday or holiday gift for a child who already has magnetic tiles? This expansion pack is the answer. Instead of another duplicate set, give them the missing link to unlock thousands of new building possibilities. Beautifully packaged and ready to impress, it’s the smartest gift upgrade for young builders aged 3+.
Couldn't load pickup availability
Low stock: 10 left
View full details

Reviews
-
⭐⭐⭐⭐⭐
Emily Carter — Seattle, Washington
The science kit was clearly organized and easy to follow. It made our weekend project feel enjoyable and gave us plenty of opportunities to explore each idea together.
-
⭐⭐⭐⭐⭐
Daniel Brooks — Austin, Texas
I liked the variety of hands-on projects available at TinkerVanta. The kit we selected was engaging, practical, and well suited to a curious beginner.
-
⭐⭐⭐⭐⭐
Lauren Mitchell — Denver, Colorado
The building project kept us interested from start to finish. The finished model was rewarding to complete, and the activity encouraged creative problem-solving along the way.
-
⭐⭐⭐⭐⭐
Jason Reed — Portland, Oregon
Our electronics project was a fun introduction to circuits and basic engineering concepts. The hands-on format made the activity easier to understand and more memorable.
New Arrivals
-
Mattel Brick Shop Hot Wheels Lamborghini Miura P400 SV Building Toy Kit
Regular price $215.78 USDRegular priceSale price $215.78 USD -
Colorations Decorate Your Own Wood Magnetic Hearts - style: Magnetic Hearts
Regular price $34.84 USDRegular priceSale price $34.84 USD -
URO Parts 98756117903PRM Convertible Top Transmission Gear Kit, HD Brass Replacement Gear for Left Side Top Transmission Contains:(1) Brass Gear(1) Grease packet(1) Instructions
Regular price $92.38 USDRegular priceSale price $92.38 USD -
PIBEX Rock Collection Starter Kit, 54 Rocks & Minerals with Name Labels - style: 54PC Starter Edition
Regular price $54.76 USDRegular priceSale price $54.76 USD -
Ikay Japan MR-9112 Electric Kit Cyborg Hand
Regular price $161.98 USDRegular priceSale price $161.98 USD -
Colorations Wooden Flower Pot Picture Frames, Set of 12, Ages 4+, PreK+ - style: Flowerpot Frames
Regular price $56.42 USDRegular priceSale price $56.42 USD -
Modeling Clay Kit, 55 Colors Air Dry Clay - color: 55 Colors
Regular price $41.48 USDRegular priceSale price $41.48 USD -
ERKOON Punch Needle Kit Adults Beginners, DIY Easy Landscapes Embroidery Set for Starter Art Craft, Needling Punch Project with Patterns, Tools, Yarns, Hoop, Instruction (Spring) - color: Spring
Regular price $14.92 USDRegular priceSale price $14.92 USD -
MIOYOOW DIY Car Steering Wheel Soldering Practice Kit with Sound & Lights
Regular price $29.93 USDRegular priceSale price $29.93 USD -
Modeling Clay Kit, 40 Colors Air Dry Clay - color: 40 Colors
Regular price $38.16 USDRegular priceSale price $38.16 USD -
ERKOON Punch Needle Kit Adults Beginners, DIY Easy Landscapes Embroidery Set for Starter Art Craft, Needling Punch Project with Patterns, Tools, Yarns, Hoop, Instruction (Summer) - color: Summer
Regular price $14.76 USDRegular priceSale price $14.76 USD -
HiLetgo 3pcs 400 Ties Mini Solderless Breadboard Universal 400 Contacts Solderless Breadboard 400 Points Prototyping Shield for Electronics Testig DIY (Pack of 3) - size: Small (Pack of 3)
Regular price $37.30 USDRegular priceSale price $37.30 USD -
Colorations® Decorate Your Own Wooden Trains, Set of 12, Craft for Kids & Fun Home Activities, Create Unique & Personal Designs, Fun Kids Craft Project, Craft Project for Boys & Girls, Craft & Enjoy! - style: Trains
Regular price $53.10 USDRegular priceSale price $53.10 USD -
ERKOON Punch Needle Kit Adults Beginners, DIY Easy Landscapes Embroidery Set for Starter Art Craft, Needling Punch Project with Patterns, Tools, Yarns, Hoop, Instruction (Fall) - color: Fall
Regular price $13.26 USDRegular priceSale price $13.26 USD -
Modeling Clay Kit, 24 Colors Air Dry Clay - color: 24 Colors
Regular price $33.18 USDRegular priceSale price $33.18 USD -
HiLetgo 3pcs 400 Ties Mini Solderless Breadboard Universal 400 Contacts Solderless Breadboard 400 Points Prototyping Shield for Electronics Testig DIY - size: Small
Regular price $12.43 USDRegular priceSale price $12.43 USD -
Ezymivs 90PCS Safety Noses for Amigurumi, 12/15/20mm Plush Plastic Safety Noses for Stuffed Animals, Stuffed Animals Crochet Nose, Black Plastic Craft Doll Nose with Washers for Plush Doll Bear
Regular price $16.09 USDRegular priceSale price $16.09 USD -
ERKOON Punch Needle Kit Adults Beginners, DIY Easy Landscapes Embroidery Set for Starter Art Craft, Needling Punch Project with Patterns, Tools, Yarns, Hoop, Instruction (Winter) - color: Winter
Regular price $14.92 USDRegular priceSale price $14.92 USD
FAQ
1. What types of products does TinkerVanta offer?
TinkerVanta offers science kits, engineering projects, robotics, electronics, building models, maker crafts, workshop supplies, and educational exploration activities for a variety of interests and skill levels.
2. Are your products suitable for all ages?
Recommended ages vary by product. Please review the age guidance, skill level, dimensions, included components, and safety information on each product page before ordering. Adult supervision may be required.
3. How do I choose the right kit?
Consider the user’s age, interests, experience, and preferred project type. Product descriptions provide information about contents, difficulty, assembly requirements, and recommended use to help you compare available options.
4. Are batteries, tools, or additional materials included?
Included components vary by product. Some projects may require batteries, household materials, tools, adhesives, or other supplies that are sold separately. Please check the individual product description before purchasing.
5. When will I receive my tracking number?
Tracking information is usually provided within 3–5 business days after an order is placed. During busy periods or when additional processing is needed, it may take up to 7–8 business days.
6. How long does delivery take after tracking is provided?
Delivery time depends on the carrier, destination, weather, and other transportation conditions. After tracking becomes available, delivery may require approximately 4–5 additional business days or longer in some circumstances.
7. Why is my tracking information not updating?
Carriers may need additional time to scan and update a shipment after the tracking number is created. Please allow a few business days for movement to appear. If there is still no update, contact us for assistance.
8. Can I change or cancel my order?
Contact us as soon as possible after placing your order. We will try to accommodate your request, but changes or cancellations cannot be guaranteed once processing or shipment preparation has begun.
9. What should I do if my order arrives damaged, defective, or incomplete?
Contact us promptly with your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. We will review the information and explain the available resolution options.
10. How can I contact TinkerVanta?
Email us at zircorncirkne@gmail.com or call +1 (936) 260-5549. Please include your order number when contacting us about an existing purchase so we can assist you more efficiently.
Blog posts
View all-
The Beginner’s Wiring Rescue: 7 Steps to Fix a ...
Learn how to troubleshoot common wiring mistakes in beginner robotics and STEM kits with a systematic, hands-on approach. Discover how to trace circuits, check connections, diagnose motors, and turn failed...
The Beginner’s Wiring Rescue: 7 Steps to Fix a ...
Learn how to troubleshoot common wiring mistakes in beginner robotics and STEM kits with a systematic, hands-on approach. Discover how to trace circuits, check connections, diagnose motors, and turn failed...
-
Why Your Beginner Robot Won’t Move: 7 Wiring Mi...
Is your beginner robotics kit not working? Learn how to troubleshoot common wiring mistakes, check power and polarity, inspect motors, and turn robot failures into valuable STEM learning opportunities.
Why Your Beginner Robot Won’t Move: 7 Wiring Mi...
Is your beginner robotics kit not working? Learn how to troubleshoot common wiring mistakes, check power and polarity, inspect motors, and turn robot failures into valuable STEM learning opportunities.
-
How to Fix Beginner Robotics Kit Wiring Mistake...
Learn how to troubleshoot beginner robotics kit wiring mistakes without rebuilding the entire project. Discover practical STEM troubleshooting techniques for motors, power connections, polarity, and DIY robots.
How to Fix Beginner Robotics Kit Wiring Mistake...
Learn how to troubleshoot beginner robotics kit wiring mistakes without rebuilding the entire project. Discover practical STEM troubleshooting techniques for motors, power connections, polarity, and DIY robots.

















