Premium Large Trebuchet Demonstration Kit, 21" Beam Arm Manufacturer_hBARSCI 3 geometry stretching focal throw

3 geometry stretching focal throw for distant-screen projection of well-formed real images

ventricles

Five-lever balancing class pack with 600mm plywood levers

Compact induced-current apparatus that demonstrates electromagnetic induction by generating measurable current as a magnetic field changes through a coil

Power supply NOT included

Premium Large Trebuchet Demonstration Kit, 21" Beam Arm Manufacturer_hBARSCI 3 geometry stretching focal throwLarge scale trebuchet demonstration with a 21 inch beam arm, launching ping pong projectiles to show how gravitational potential energy converts through rotational motion into projectile trajectory.