AT 3 - WORKING (APPARATUS)

EXPERIMENT 1 PROCESS AND OUTCOME 

Food colouring and milk

EXPERIMENT 2 PROCESS AND OUTCOME

Fountain pen with refillable cartridge (food colouring used instead of ink) and paper

VARIABLES:

1. Length of string that fountain pen is attached to

2. Number of spins the apparatus makes

3. Placement of the fountain pen and string (centre/edge)

4. String attached to fountain pen end (direction of string)

EXPERIMENT 3 PROCESS AND OUTCOME

Food colouring and paper

EXPERIMENT 4 PROCESS AND OUTCOME

Food colouring and paper

EXPERIMENT 4 PROCESS AND OUTCOME