Premium Large Trebuchet Demonstration Kit, 21" Beam Arm Manufacturer_hBARSCI Proves horizontal velocity does not

Proves horizontal velocity does not affect vertical fall time through a push-button launcher that simultaneously projects one steel ball and releases another

Snap-apart 2-inch ceramic bar magnets in a 10-pack

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

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

and the relationship of pH scale to acid and base strength

Premium Large Trebuchet Demonstration Kit, 21" Beam Arm Manufacturer_hBARSCI Proves horizontal velocity does notLarge 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.