if you search them up on youtube (for visual learners) it might make it more simpler for you!
youre welcome you can also buy a book in barkers and jones called essentials unfolded. it has all the experiments and diagrams and its so handy! good luck :)
This channel has most of the mandatory experiments required for the junior cert.
Another good website is http://www.thephysicsteacher.ie/. Covers nearly everything with very good notes.