It may be appropriate at this stage to compare reversible (physical) changes with irreversible (chemical) changes. Review the following animation and fact sheet. Chemistry in the kitchen; celebrity ...

This Science unit looks at the chemicals in the food we eat and that make up our body. This unit includes some standard lab food tests and an overview of the make-up of our bodies with an option to ...

Get hands-on with KS3 science investigations in Atomic Labs. Experiment and put your science skills to the test using Bunsen burners, test tubes and much more. There are twelve experiments to be ...