Science First Aluminum Safety Projectile Launcher

Science first projectile launcher is demonstrate one of the staples of high school physics instruction. This precise unit will place shots within a 3-inches circle at two meters. Accurate, safe and easy to use, it fires using a 30cm long cable with push buttons and cocks with a tab on the side instead of a ramrod down the barrel. One-piece aluminum construction for strength and durability. Includes instructions book. Middle-high school grade level.