TNNjoy – TNNJoy

Welcome to our store

Hands-on DIY STEM kits that make learning electronics fun.Perfect for beginners, makers, and curious minds.

Build. Learn. Create.

Popular DIY Kits

DIY 3D Wooden Marble Run Kit | Mechanical Model Building Puzzle, Laser-Cut Wood Craft Toy

Sale

DIY 3D Wooden Marble Run Kit | Mechanical Model Building Puzzle, Laser-Cut Wood Craft Toy

Regular price $31.99 USD

Regular price ~~$39.99 USD~~ Sale price $31.99 USD
Unit price per

Sale
DIY FM Radio Soldering Kit with LCD Display

Sale

DIY FM Radio Soldering Kit with LCD Display

Regular price $32.99 USD

Regular price ~~$39.99 USD~~ Sale price $32.99 USD
Unit price per

Sale
DIY Mechanical Diesel Engine Model Kit

Sale

DIY Mechanical Diesel Engine Model Kit

Regular price $54.30 USD

Regular price ~~$62.70 USD~~ Sale price $54.30 USD
Unit price per

Sale
Leather Pencil Case Crazy Horse Zipper S-Shape Organizer Pen Holder for Office

Sale

Leather Pencil Case Crazy Horse Zipper S-Shape Organizer Pen Holder for Office

Regular price $22.99 USD

Regular price ~~$28.99 USD~~ Sale price $22.99 USD
Unit price per

Sale

Why TNNJoy

Learn by Building
Hands-on STEM kits that teach real electronics skills.
Fun DIY Projects
From radio kits to engine models — build something amazing.
Perfect for All Ages
Great for beginners, hobbyists, and curious minds.