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Chemistry
![jwilliamsKMS](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/24161145/small.jpg)
Introduction to Isotopes and Electronic Structure
Three posters that would be ideal to introduce Isotopes and electric structure to students . Goes step by step to explain how to work out Mass number, Proton number and how to put an atom into its numeric format. Great for all secondary ages!
![jwilliamsKMS](https://d2w4qhtqw2dbsq.cloudfront.net/profile_live/24161145/small.jpg)
Different energy sources poster
Poster/Revision sheet on different energy resources. Was made to link up with Design Technology but will work just as well for science.