This Counterweight Trebuchet Kit was designed to be used in classrooms or as a science fair project. The counterweight, sling length, and release pin angle are easily changed, making it great for studying projectile motion. You can also change the weight of the projectile. Kit includes a User's Manual, easy-to-follow Assembly Instructions, and a Science Fair Guide.
Made from high grade pine and oak, this kit is easy to assemble in under 1 hour (minus glue drying time). All parts are included, along with a small amount of sandpaper and wood glue. The only thing you provide are a philips screwdriver and a pair of scissors.
Size: 12" long, 5" wide, and 13" high (23" high when arm is in upright position)
WARNING! Wear safety glasses when using this product. This trebuchet is capable of shooting projectiles with force over 20 feet.
Federal legislation requires the following product warning:
WARNING! CHOKING HAZARD! This product contains small parts. Not for children under 3 years. Adult supervision required.