9th grade physics-1 students testing their trebuchets in the hallway
Claire McDonald attaching the sling to the firing hook of her trebuchet.
10th grader Mariah Hagood glues the pivot bearing into her trebuchet throwing arm.
9th graders Blake Carter and Ellie Bliese assemble their trebuchet.
Pierce McLaughlin adjusts the arm of his medieval trebuchet.
Ronnie Porter takes a minute out of trebuchet building to pose for the photographer.
Ellie Bliese and Hannah Jacobson working on their trebuchets in the physics lab.
Hanna Jacobson bending the wire for the trigger on her physics trebuchet.
Isabelle Herndon and Chi Chi Nwanagu adjusting the sling of their trebuchet.
Jackson Creek framed by the penants on the target castle contemplates the next step in building his trebuchet.
Allie Carter and Mariah Hagood working on their physics trebuchet.
Hanna Jacobson attaches the bindings onto the throwing hook of her trebuchet.
Hanna Jacobson adjusting the wire for the trigger on her physics trebuchet.
Chi Chi Nwanagu and Isabelle Herndon test firing their trebuchet in the hallway on Friday afternoon.