The Lawrence Hall of Science | Pumpkin Catapult at the Lawrence Hall of Science @lawrencehallofscience | Uploaded 8 years ago | Updated 21 hours ago
Engineers form Pioneers in Engineering use a trebuchet to send a pumpkin flying across the Hall's lawn. Part of Happy Creepy Halloween at the Hall.
Engineers form Pioneers in Engineering use a trebuchet to send a pumpkin flying across the Hall's lawn. Part of Happy Creepy Halloween at the Hall.