IDVenture Marble Run Dragon 3D Puzzle

iDventure - DIY wooden marble run Dragon - 3D wooden puzzle kit for adults & teenagers - mechanical marble run to build yourself - model kit with 260 components & 15 marbles 🔨 EXCITING HANDICRAFT PROJECT: iDventure Marble Run Dragon is a wooden kit that you can use to assemble your own marble run. Escape the stress of everyday life and improve your concentration. The construction time is about 4 hours 🎁 PERFECT AS A GIFT : Are you already looking for a suitable Christmas present for friends & family? Once you have successfully assembled the marble run, you will receive a fascinating mechanical construction and an amazing marble run maze in one 🖐 WITHOUT TOOLS AND ADHESIVE: Treat yourself to pure handicraft fun! The 3D kit is assembled without tools and without glue, so you can get started right away with the included components and step-by-step instructions ⚙️ AMAZING DETAILS: The marbles are automatically transported to the top and can be switched to two lanes with a switch toggle switch. A hand crank sets it in motion 🌲 MADE FROM SUSTAINABLE WOOD: All components are precisely lasered and made from sustainably grown wood. The set contains 260 components and 15 metal marbles. The assembly size is 7.2 x 8.5 x 4.7 in