Changes

: A [[scientist]] watched an insect very carefully and saw it had 6 legs.: A [[scientist]] listened to the sound that a cat makes.: A [[scientist]] looked at lots of flowers and wrote down the different colours.

: A scientist uses a [[Stopwatch|timer]] to see how long it takes for a kettle to boil.: A scientist took one picture of a plant every day to see how it grows.: A scientist touched a window, a brick and some carpet to find out which one had the roughest texture.