Laroal Wooden Trebuchet Catapult Kit 2-Pack - Stem Building Project For Educational Physics Experiments Diy Wooden Craft Kit With Rubber Bands And Polystyrene Balls

• Hands-On STEM Learning Experience: This wooden trebuchet kit combines crafting with physical principles like levers and kinetic energy. Assemble, test launch distance and adjust the design - perfect for classroom demonstrations or homeschool engineering challenges.
• Complete Ready-to-Use Assemblies: Each kit includes pre-cut wooden parts, rubber bands, glue, bottle caps and 2 polystyrene balls. No additional tools required - follow the step-by-step instructions to create a fully functional 24 cm high catapult.
• Interdisciplinary Educational Tool: Teaches geometry (angle adjustment), mathematics (trajectory calculation) and problem solving through iterative testing. Perfect for group activities, science fairs or interactive history lessons about medieval siege engines.
• Durable and safe materials: sanded birch with rounded edges and non-toxic glue. Meets educational aid safety standards. Supports collaborative learning without the need for sharp tools or complex machinery.
• Multi-User Value Pack: 2-pack allows for simultaneous team projects or comparative experiments. Store unfinished models in the included resealable bag for flexible lesson planning.

Features Precision laser-cut parts: Smooth interlocking joints ensure seamless assembly for users ages 14+. Adjustable firing mechanism: Modify elastic tension and release angle to explore different outcomes. Reusable components: Disassemble and rebuild for repeated experiments or design upgrades. Certified Compliant: Meets national certification standards for classroom use. Eco-friendly packaging: Recyclable cardboard printed with soy ink. Specifications Material: birch plywood + non-toxic adhesive Dimensions: 160mm (H) x 120mm (L) x 60mm (W) per catapult Weight: 55g per set | Total: 110g Projectiles: 10 polystyrene balls (2cm diameter) Age: 14+ Package Contents 2 x Trebuchet wooden kits (pre-cut parts)