Reviews Engineering Puzzles

UGEARS 3D Puzzle Mechanical Aquarium - Creative 3D Wooden Puzzles for Adults Driven by a Spring - Aquarium Wood Model Kit - Unique Wooden Puzzle - 3D Puzzles for Adults and Kids Building Kit

  • Underwater adventure: The mechanical aquarium is an ingenious mechanical model building kit of a saltwater fishbowl with two pet tropical fish chasing each other around in a forest of macroalgae fronds that shelter a tiny seahorse.
  • Unique mechanical action: Up to now, UGEARS 3D puzzles for kids and adults have been propelled by rubber band motors. This aquarium engineering kit opens a new chapter: engineering toys driven by a spring-loaded mechanism.
  • Everything is in the box: No extra tools or glue are needed to assemble our wooden puzzle pieces for crafts. Enjoy this challenging yet fascinating kid’s building project and model building kit for adults.
  • Expand your knowledge: Our 3d wooden puzzles for adults showcase the action and interplay of drive gears and driven gears, the function of pendulums, and how spring-action mechanisms work.
  • Exquisite artifact: Choose UGEARS wooden models for adults to build memorable gifts for the fishkeepers in your life. Get your mechanical aquarium kit now.
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Buildream 3D Puzzles Outer Space Toys Model Kit for Kids Boys Girls,6 Pack(Apollo Lunar Module,Space Shuttle,Saturn V,International Space Station,Curiosity Rover,Voyager Space Probe

  • 【3D Puzzles Space Toy】STEM 3D space puzzle kit is made of high-quality coated paper,eco-friendly EPS foam board that with sturdiness and has a realistic look.
  • 【DIY STYLE WITHOUT DIY DIFFICULTY】3D puzzles for kids STEM toys are consist of multiple precision parts so it can be conquered without glue by following the instructions and with patience and time.
  • 【Exclusive Decoration】It's the beginning of an exploration and conquest of the vast universe, and every place in the room is decorated with exclusive honors.
  • 【Perfect Gift】Space toy 3D puzzles set not only exercises kids' spatial thinking and hands-on ability, but also cultivates children's keen interest in science, technology, engineering and mathematics.
  • 【Buildream SERVICE】We guaranteed that each 3D puzzles space model is 100% brand new. If you have any question about rustic pipe hardware, please contact us and we will reply to you within 24 hours.
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Thinas Owl Clock - 3D Puzzle, Wooden Toys, Craft Kits, DIY Model Gift for Adults; Brain Teaser Puzzles STEM Building Model Toy Gift for Teens (161 PCS)

  • 【Functional Desk Decor】 A desk clock on the front, powered by AA battery and a bell timer on the back, driven by clockwork..
  • 【Exquisite Mechanical Craftsmanship】 Through the coordination of battery, clockwork, spring, the craft kits drive several gears and pendulum, and realize the functions of clock and pomodoro..
  • 【Self-Assembly】3D wooden puzzles for adults, Model building kits with 161 PCS, attached matte paper, paraffin wax and a small hammer..
  • 【Pleasant Installation Experience】 High-quality wood material and perfect details, the handicraft's fine craftsmanship will make you sigh the beauty of engineering..
  • 【Decent Gift】 This DIY model is a creative gift for teens, and also a challenging gift for adults. In addition, the unfinished puzzles and finished handicraft work are both fascinating gifts. Jigsaw puzzles together, creating unforgettable time..
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ROBOTIME Mechanical Gear 3D Puzzles, Wooden Puzzle for Adults Engineering Kit Wood Marble Run, Model Building Kit Adult Crafts Hobbies Unique Gifts for Men/Teens

  • ... steel balls (package include 10 metal balls), you can feel the charm of machinery..
  • 【Exquisite Workmanship】This 3D puzzles for adults cut with exquisite laser technology, all parts are made of high-quality, non-toxic, tasteless and recyclable safety materials, no tools nor glues needed..
  • 【Challenge & Fun】The Engineering Toy is featured with a brilliant design and teaches patience, problem-solving, and engineering, cultivate children's hand eye coordination ability. It’s a great way to bond with your kids. You can even paint the designs..
  • 【Easy to Assemble】The Hobby Kits contain 294 pcs, made of Pre-cut Wooden sheets. Each wooden puzzle is numbered, you just need to assemble it step by step with our detailed Illustrated instructions. It takes about 7 hours to finish the brain teaser puzzles..
  • 【Personalized Gift & Decor Choice】It's an amazing gift for home & office decoration to friends, kids, parents and mechanical lovers. Exhibition effect will surprise everybody and give you a great sense of accomplishment once completed..
  • 【After-Sale Service】If you have any questions in assembling, such as damaged or missing parts, please feel free to contact us and we will reply you within 24 hours. We are always here!.
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Puzzled Wooden Airplane Model Kits - Water Plane, Spirit of St. Louis, Nieuport 17 & Tri-Plane 3D Wooden Puzzles Set, Educational Adults & Kids Toys DIY Airplane Kit Assembly Planes to Build - 4 Pack

  • THE WOODEN AIRPLANE KIT SET COMES WITH UNIQUE DESIGN YOU WILL LOVE - Build airplane 3D puzzles then be proud to display your historical wooden models and share your love for aeronautics and flight history memorabilia. Ideal puzzles for teens, kids, and adults who are enthusiasts of aircrafts, engineering, and puzzles. These wooden airplane models kits to build will help you stimulate the skills of your loved ones in a fun and entertaining way..
  • THE AIRCRAFT WOOD MODEL KIT SET IS FOR ANYONE WHO LOVES 3D WOOD PUZZLES - The 3D wooden educational Historical Airplane box set includes 4 model planes to build for anyone who loves using their skills to build & create with their hands. Puzzle lovers ages 8 and older will enjoy building, painting and displaying these wooden model airplane kits for adults and kids. Perfect airplane building kit bundle for school projects and puzzle art painting..
  • INCLUDED WITH THE PURCHASE OF 3D WOODEN AIRPLANE CONSTRUCTION KIT - The cool Historical Plane Building Kit Model Bundle pack of 4 includes 1 Water Plane puzzle of 27 pieces (8Lx8.5Wx4H), 1 Spirit of St. Louis Puzzle of 28 pieces (8.5Lx9Wx3.25H), 1 Nieuport 17 puzzle of 30 pieces (....
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vedic maths

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Animal Behaviour

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Bucktown Spring

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Night Mirror

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Earth Below Us

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Stem XCell Pro

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Bhayava Bidu Manve

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Nothing Is Safe

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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