Wood Trick Oil Derrick Rig Toy – Oil Pump Jack Mechanical Model to Build – 3D Wooden Puzzle, Assembly Toys – STEM Toys for Boys and Girls

[HIGH QUALITY] – made from natural birch ply. Materials are recyclable and safe. No glue. Our oil derrick is the safest and most entertaining among all 3d wooden puzzles for kids and adults to build [DIY EXPERIENCE] – building our oil rig will stimulate your child’s ability to plan and build their own structure like a true engineer. Brain teasers for adults and kids have never been so entertaining [EASY SELF-ASSEMBLY] – our drilling rig model includes 120 wooden puzzle pieces, but the building is accessible for kids and adults [BEST GIFT] – oil rig decor will be a worthy addition to your kids collection. Our 3d puzzles for adults and kids will always be a welcome gift [DETAILED DESIGN] – oil rig toy comes with a precise manual as well as pics. Follow the manual to build the jigsaw puzzles set quickly and correctly