
pack includes:1PCS+OPP package(Random colors)
Ball using foam, lighter and more happy
See how long you can make the ball float. Challenge family and
friends.
Great for party favor or holiday gift.
As air is forced around the ball it must move faster in order to "catch up"
on the other side. The result is a decrease in air pressure around the ball
that in turn keeps the ball in place. The force is strong enough to resist
other forces acting on the ball such as a subtle tap from your finger. The
force can also overcome gravity if the flow of air is strong enough
