Use the following resources to support your Science work on 'Classification Keys'. There are examples for you to take a look at before you have a go at creating your own.
The following Powerpoint will help you to understand how reflection works- link this to your poster on how we see things. Also, try to include some information about how a periscope works - use diagrams where possible to support your explanations.
The following link has lots of creative ways for your child to think about Science and test things out. Some activities may require adult supervision so ask a grown up to help you.