So it will float. → density of 11-pound bowling ball = 4,994 grams / 5,452 cm 3 = 0.92 g/cm 3. Meanwhile, a bowling ball with a mass of 12 pounds, or 5,448 grams, has a density of 0.99 g/cm 3.

What you need: Ping pong ball; Bendable straw; Step 1: Bend the short end of the straw upward. Step 2: While blowing through the straw, place the ping pong ball in the stream of air.

Kern created an over-the-top, lifelike King Kong float that was revealed at a Mardi Gras ball. The float had moving arms, red eyes, and a group of krewe members dressed the part to bring the ...