Maxbell 3D Electrical Wooden Puzzle DIY Science Kit for Leisure Activity Educational

Description:

【Material】Self Assemble Mechanical Gear Drive Model Kit is made of Wood, lightweight structure, 2 x AA battery operated (But it's not included)
【Size Information】3D Electrical Wooden Puzzle (dimensions after assembly) approx 17.5cmx15cmx13.8cm/6.89inchx5.91inchx5.43inch
【Roller Coaster Design】Experience the thrill of a real roller coaster with this 3D puzzle. Once assembled, the ball rolls along the track, inspired by mechanical devices. This wooden roller coaster craft kit is not only fun but also educational, taking adults back to their childhood and encouraging kids to explore wooden structures
【Fun and Educational】Challenge yourself with this intricate wooden puzzle model kit that can take hours to complete, depending on your speed and patience. It inspires children to plan and build like architects or engineers, enhancing their problem solving skills
【Nice Gift】This wooden craft set makes an ideal gift for Thanksgiving, birthdays, Father's Day, or simply as a thoughtful present for boys and girls alike as well as friends and family members who enjoy crafting or woodworking projects

Package Includes:

1 3D Electrical Wooden Puzzle Kit

Note:

1.This is not infant toy , please take away from children to avoid eating.
2.Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.