Need help with homework, catch up, prepare for exams, I can work with both key 3 and 4

Hi,
I have an honours degree in electrical and electronics engineering from a UK university. In 2003 i completed my teaching qualification in secondary science. I then taught from September/03 until 2016 in permanent and short term roles mainly in West Yorkshire. In 2016 i went back to university and in 2020 i achieved an honours degree in Radiography. I have continued to teach my children, for friends and family. I love science and I am passionate about teaching it and my students good results. I qill help you/your child love science. You can txt, whatsapp, email or call me for a chat. Thanks.