ROKR DIY Wooden Catapult Kit-3D Wooden Puzzle for Adults-Wood Ballista Model Building Kit-STEM Gift for Boys and Girls

About this item

• DIY Catapult Kit - Based on heavy ballistas from ancient warfare.You can move the model with wheels and adjust the shooting direction with gears.
• Self Assemble 3D Wooden Puzzle - This model kit has 142 parts.We offer a detailed how-to booklet,and it will take about 2 hours to build up this wooden catapult kit.
• Interlocking Design - Working in tandem through gears.Each part is ingeniously connected and you will feel the pride of assembling this entire model kit with your very own hands.
• Quality Throughout - Utilizing high latitude selected basswoods.German laser-cut technology makes the error of each piece less than 1/5000 inch.Spare parts are contained for accidental damage and loss.
• Service - ROKR offers replacement of damaged parts.If there is any problem, we will help to check and provide guidance.we will reply within 12h.