BY ISABELLA

THE STAR BOUNCE BALL HAS A LOW SOUND AND THE SWIRlS AND STRIPED HAS A HIGH SOUND.

DOES THE HIGH SOUND OR THE LOW SOUND EFFECT HOW HIGH THE BALL BOUNCES?

IF THE STAR BOUNCY BALL MAKE A QUIET SOUND THEN IT WILL BOUNCE THE HIGHEST.

WHAT I HAVE NOTICED IS THAT BOUNCY BALLS COME IN DIFFERENT COLORS.

sound of the bouncy ball

BOUNCE HEIGHT IN CM

DROPPING POWER, Same person ,all new bouncy balls

1 YARD STICK RULER, 2 BOUNCY BALLS,1 FLAT SURFACE ,1 TO 2 PICES OF PAPER,1 PENCIL

1.Gather your information

2.TAKE A YARD STICK AND BOUNCY BALL HAVE SOME ONE HOLD YARD STICK .

3.DROP THE BOUNCY BALL FROM THE TOP OF THE YARD STICK

4. HAVE A SECOND PERSON LOOK WERE IT LANDS AND USE A PENCIL AND PAPER TO RECORD THE DATA.

MY HYPOTHESIS WAS ACCEPTED FOR 4 OUT OF THE 5 TRAILS .