ROKR Wooden Models to Build Monocular Telescope 3D Puzzle DIY Science Model Kits for Adults Teens Birthday Gifts

【3D Puzzle Real Monocular Telescope】When the assembly is complete, you will find it is indeed a telescope. 150m real sight distance, third order focal length, 20mm eyepiece and 30mm objective lense. 【No Additional Tools and Glue are Needed】It's matched with a separated foldable bracket, sandpaper, wax and all the parts displayed in the picture are includeded in the package. Every piece fits perfectly, so you do not need to prepare any extra tools. 【Numberd Pieces and Detailed Illustrated Instruction】The instructions are clear enough and well presented, make it easy to assemble. The wooden pieces are laser cutted, easy to remove. 【Sturdy Wooden Pieces】It's made of natural birch plywood, smooth enough, and sturdy enough to collect and store. Total 314 pieces parts, it will take 2.5-3.5 hours to assemble. 【Decoration and Gifts Choice】You will get the amazing DIY feeling with this handicraft. What a nice gift choice and decoration for your living room, meeting room, office, bedroom and so on.