Brand: AIJUYE

Unleash your inner engineer with this captivating 3D wooden roller coaster puzzle! Crafted from high-quality wood, this intricate construction set offers an engaging and educational experience for all ages. Watch in awe as the marbles race down twisting tracks, loops, and ramps, propelled by a combination of gravity and ingenious design. With its mesmerizing kinetic motion and eye-catching gears, this puzzle promises hours of entertainment and intellectual stimulation. Perfect for family bonding or solo tinkering, it fosters problem-solving skills, spatial awareness, and a sense of accomplishment upon completion. Immerse yourself in the joy of hands-on learning as you assemble this masterpiece, piece by piece. Prepare to be captivated by the magic of physics in motion with this remarkable 3D wooden roller coaster puzzle

Features:

• Wooden puzzles build & Experience Mesmerizing Perpetual Motion? Assemble this 3D wooden marble run puzzles for adults and create a captivating mechanical kinetic display. Watch 4 included steel marbles glide smoothly through intricate gear systems and curved tracks - a rewarding engineering project for tinkerers ages 14+.
• Boost STEM Skills Through Hands-On Learning? Designed as a challenging STEAM kit, this 159-piece model building kit teaches fundamental physics & mechanical principles in action. Perfect for teens and adults who love problem-solving puzzles, fostering critical thinking and patience.
• Premium Wooden Craftsmanship & Fun for All Occasions: Crafted from sustainable laser-cut plywood, pieces fit together with precision (no glue needed!). Complete your unique marble machine kit in approximately 4 hours - an absorbing activity offering immense satisfaction. Perfect as a thoughtful present for birthdays, Easter or Christmas, ideal for engineers, hobbyists and adults.
• Showstopping Desktop Display & Durable Design? Measuring 10" x 8.27" x 6.5", the finished 3d wooden puzzles for adults model is a masterpiece of functional art for your desk or shelf. Robust wooden gears ensure long-lasting operation. Comes with clear illustrated instructions and easy store packaging.
• Unleash Creativity Beyond Assembly? More than just brain teaser 3-d puzzles, it invites customization! Experiment with marble pathways. A unique conversation starter wooden toy for boys and girls ages 14+, offering endless fascination and stress relief for busy adults.

Product Details:

• Size: 25.4 cm x 21 cm x 16.51 cm
• Model: AIJUYE
• Number of Pieces: 159
• Package Quantity: 1