High quality 25mm steel ball bearings. Can be used for a variety of experiments. Great for a wide variety of physics experiments and for demonstrating mechanics, including kinetic and potential energy, velocity, energy conservation, momentum, collisions, inertia, friction and density/mass.
Perfect for use with projectile launchers, roller coaster simulations, collision simulations, ballistic pendulums, second law of motion apparatuses and inertia demonstration apparatuses. Designed for use in a science laboratory, but also great for various uses around the home.
Quantity per pack: 5.

Bulk Pricing (per bag):
$14.45 (1 - 4)
$14.00 (5+0