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Medium Level

Explore medium difficulty 3D wooden puzzles, STEM building kits, and creative DIY model projects designed for teens and adults. These intermediate-level puzzle kits offer the perfect balance of challenge and fun while improving focus, creativity, engineering skills, and hands-on learning. Discover mechanical models, miniature houses, marble runs, music boxes, and unique collectible builds perfect for hobbyists and gift ideas.

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52 products

ROKR Manta Ray Mechanical 3D Puzzle Kit Toys Quiz
Mechanical Manta Ray Kit – ROKR MI06 Ocean Model (5.0)
Sale price$59.99
ROKR Oil Extractor Mechanical 3D Puzzle Toys Quiz
Oil Pump Jack Mechanical 3D Puzzle – ROKR Oil Pump Jack CGL03
Sale priceFrom $9.99
Mechanical Puzzle – Emperor Scorpion 3D wooden model with moving parts - Toys Quiz
ROKR Emperor Scorpion MI04 Mechanical 3D Puzzle Kit (5.0)
Sale price$62.99
ROKR Starry Camellia Lamp DIY 3D Flower Night Light ROKR
DIY Flower Night Light – ROKR Starry Camellia Lamp AF01S
Sale priceFrom $45.99
Color
On saleMechanical Puzzle – Viking Dragon Ship 3D wooden model with dragon figurehead - Toys Quiz
Viking Dragon Ship Mechanical Puzzle (5.0)
Sale price$59.99 Regular price$65.99
ROKR Alchemy City Marble Run Mechanical 3D Puzzle Toys Quiz
Marble Run 3D Puzzle – ROKR Alchemy City MR04S
Sale priceFrom $69.99
Mechanical Puzzle – Rhinoceros Beetle 3D wooden model with moving parts - Toys Quiz
ROKR Rhinoceros Beetle MI01 Mechanical 3D Puzzle Kit (5.0)
Sale price$59.99
Rolife Sakura Wine Alley DIY Book Nook Shelf Insert Toys Quiz
Rolife Sakura Wine Alley DIY Book Nook Shelf Insert
Sale price$49.99
Wooden Music Box – Classic Carousel DIY 3D puzzle kit - Toys Quiz
Rolife Classic Carousel 3D Wooden Puzzle (4.9)
Sale price$59.99
The Future City Marble Run Mechanical 3D Puzzle - Toys Quiz
Future City Marble Run Kit – ROKR Mechanical Puzzle MR02S (5.0)
Sale priceFrom $66.99
Bookstore DIY Book Nook Shelf Insert Kit - Toys Quiz
Rolife Bookstore DIY Book Nook Shelf Insert Kit (5.0)
Sale price$46.99
ROKR M416 Carbine LQB02 3D wooden puzzle assembled on a white background
ROKR M416 Carbine 3D Wooden Puzzle LQB02 – Rubber Band Gun Kit (5.0)
Sale priceFrom $59.99
Rowood Wooden Flower Basket DIY 3D Puzzle Toys Quiz
Wooden Flower Basket Kit – Rowood DIY Wooden Flowers TW03H
Sale price$41.99
ROKR Leonardo da Vinci's Helicopter Mechanical 3D Puzzle Toys Quiz
Leonardo da Vinci Helicopter 3D Puzzle – ROKR Mechanical Model CGL01
Sale priceFrom $9.99
ROKR Hip-Hop Street Marble Run Mechanical 3D Puzzle Toys Quiz
Marble Run 3D Puzzle – ROKR Hip-Hop Street MR03S
Sale priceFrom $69.99
Sold outRolife Gingerbread House DIY Miniature House Toys Quiz
Gingerbread House Miniature Kit – Rolife Gingerbread House DG176
Sale price$49.99
Rowood Wooden Bloom Box DIY 3D Puzzle TW02H -  Toys Quiz
Wooden Bloom Box Kit – Rowood DIY Wooden Flowers TW02H
Sale price$54.99
Wooden Music Box – Stagecoach DIY 3D puzzle kit - Toys Quiz
ROKR Stagecoach Mechanical Music Box 3D Wooden Puzzle
Sale price$36.99
ROKR Classic City Tram 3D Wooden Puzzle ROKR
ROKR Classic City Tram 3D Wooden Puzzle (5.0)
Sale price$49.99
Mechanical Puzzle – Scout Beetle 3D wooden model with articulated parts - Toys Quiz
ROKR Scout Beetle MI02 Mechanical 3D Puzzle Kit
Sale price$59.99
Mechanical Puzzle – Storm Beetle 3D wooden model with articulated parts - Toys Quiz
ROKR Storm Beetle MI03 Mechanical 3D Puzzle Kit
Sale price$59.99
Arcade Dating DIY Book Nook Shelf Insert Kit - Toys Quiz
Rolife Arcade Dating DIY Book Nook Shelf Insert Kit (5.0)
Sale price$46.99
Vintage Car 3D Wooden Puzzle MC801 - Toys Quiz
ROKR Vintage Car 3D Wooden Puzzle (5.0)
Sale price$28.99
Wooden Music Box – Sunset Carnival DIY 3D puzzle kit - Toys Quiz
Rolife Sunset Carnival DIY Music Box 3D Wooden Puzzle
Sale price$45.99
Vintage Car 3D Wooden Puzzle - Toys Quiz
Rolife Vintage Car 3D Wooden Puzzle (5.0)
Sale price$22.99
ROKR Red Rose Bouquet DIY 3D Puzzle ROKR
Red Rose Bouquet Kit – ROKR DIY Floral Puzzle AF02J
Sale price$55.99
Sold outROKR Minty Camellia Lamp DIY 3D Flower Night Light Toys Quiz
DIY Flower Night Light Kit – ROKR Minty Camellia Lamp AF02S
Sale priceFrom $45.99
Global Wonders 3D Wooden Puzzle - Toys Quiz
Global Wonders 3D Wooden Puzzle
Sale price$35.99
Sold outChristmas Indoor Scene DIY Book Nook TGC07 - Toys Quiz
Rolife Christmas Indoor Scene DIY Book Nook
Sale price$43.99
Rolife Cheers Bar & Dining DIY Miniature House Toys Quiz
Miniature Bar Kit – Rolife Cheers Bar & Dining DG173
Sale price$49.99
Rolife Christmas Wreath 3D Wooden Puzzle Toys Quiz
DIY Christmas Wreath – Rolife Christmas Wreath TGL04
Sale price$44.99
Rowood Wooden Blooming Book DIY Flower Bouquet 3D Wooden Puzzle Toys Quiz
Wooden Flower Book Kit – Rowood Wooden Blooming Book TW04H
Sale price$42.99
Sold outChristmas Street DIY Book Nook - Toys Quiz
Rolife Christmas Street DIY Book Nook
Sale price$43.99
Rolife Blossom Cart 3D Wooden Puzzle Toys Quiz
Rolife Blossom Cart 3D Wooden Puzzle TGS03
Sale price$34.99
ROKR Velociraptor Mechanical 3D Wooden Puzzle Toys Quiz
Velociraptor 3D Puzzle – ROKR Mechanical Dinosaur LD01
Sale price$39.99
Rolife Leisure Time Tea Room DIY Miniature House Toys Quiz
Tea Room DIY Miniature House Kit – Rolife Leisure Time Tea Room DG171
Sale price$41.99
Parallel World Marble Run The Last City & The Future City - Toys Quiz
ROKR Parallel World Marble Run The Last City & The Future City (5.0)
Sale priceFrom $64.99
Front view of the illuminated Rolife Romantic Venice book nook kit with gondola and canal
Rolife Romantic Venice Book Nook Kit TGB08 (5.0)
Sale price$46.99
London Tour Bus 3D Wooden Puzzle - Toys Quiz
Rolife London Tour Bus 3D Wooden Puzzle (4.8)
Sale price$29.99
Wooden Toy Gun – Mini Gun model with intricate moving parts - Toys Quiz
ROKR Mini Gun Wooden 3D Puzzle Toy Gun (5.0)
Sale price$26.99
Rolife The Magic Study DIY Miniature House Toys Quiz
Wizard Study Miniature Kit – Rolife The Magic Study DG166
Sale price$39.99
Rolife Silent Corner Study DIY Book Nook Shelf Insert Toys Quiz
Library Book Nook Kit – Rolife Silent Corner Study TGE02
Sale price$44.99
Rolife Baking Kitchen DIY Miniature House Toys Quiz
Baking Kitchen Miniature House Kit – Rolife DG172
Sale price$44.99
3D Wooden Puzzle – Racing Car DIY model kit - Toys Quiz
ROKR Racing Car 3D Wooden Puzzle (5.0)
Sale price$39.99
Rolife Tipsy Restaurant DIY Miniature House Toys Quiz
Miniature Bistro Kit – Rolife Tipsy Restaurant DG167
Sale price$41.99
DIY Book Nook – Floral Corner model with intricate floral details - Toys Quiz
Rolife Floral Corner DIY Book Nook Shelf Insert Kit (5.0)
Sale price$46.99
Rolife Sakura Journey 3D Wooden Puzzle Toys Quiz
Japanese Tram 3D Puzzle – Rolife Sakura Journey TGS02
Sale price$26.99
Night of the Eiffel Tower 3D Wooden Puzzle - Toys Quiz
Rolife Night of the Eiffel Tower 3D Wooden Puzzle (5.0)
Sale price$39.99

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