The main practical sheet can be downloaded from kerboodle or the AQA website.
the reason why i did not include it here is due to copyright claims.
The powerpoints explain how to carry out the investigation: which material is best at insulating heat
basic intro to forces then followed by solving for resultant force using parallelogram diagram with scale.
If there is presence of another people work in my work, then i would like to thank them for enable me to use their skills to develop my resources better