Your child can access lots of great online books here: https://www.activelearnprimary.co.uk/login?c=0
Your teacher has given your child their login details.
Regular reading practice is one of the most important thing your child needs to do. It will help them with every area of the curriculum. Here are some Year 3 packs with comprehension questions to support their understanding of what they are reading. Can they find the answers in the text?
At school we teach them to read, find the answer in the text, underline it, then use it to help them record their answer.
This systematic approach is a great technique for them to practice at home and school.