--- title: "Year 4 Science - Reversible Changes; States of Matter" url: "https://darwenstjames.co.uk/news/2024-05-01-year-4-science-reversible-changes-states-of-matter" school: "Darwen St James’ C of E Primary Academy" --- # Year 4 Science - Reversible Changes; States of Matter ![](https://files.schudio.com/darwen-st-james-c-of-e-primary-academy/images/news/Collage_2024-04-29_14_21_50.jpg) 1 May 2024 This week we have been continuing our science topic in states of matter and looking at changing materials from a solid to a liquid and then changing them back again. We have also been exploring when it may be useful to change the state of matter and briefly explored materials that have irreversible changes when they are changed from one type of material to another. (like an egg!) ![](https://darwen-st-james-c-of-e-primary-academy.schudio.com/images/news/Collage_2024-04-29_14_21_50.jpg) [Year 4](https://darwenstjames.co.uk/news/tag/year-4) [Science](https://darwenstjames.co.uk/news/tag/science) [![](https://files.schudio.com/darwen-st-james-c-of-e-primary-academy/imagecache/100x100c/news/Screenshot_2024-05-02_08.09.12.png)](https://darwenstjames.co.uk/news/2024-04-30-nursery-class-understanding-the-world-finding-hidden-animals-in-our-environment) Previous ### [Nursery Class - Understanding the world - Finding Hidden Animals in our Environment.](https://darwenstjames.co.uk/news/2024-04-30-nursery-class-understanding-the-world-finding-hidden-animals-in-our-environment) [![](https://files.schudio.com/darwen-st-james-c-of-e-primary-academy/imagecache/100x100c/news/Screenshot_2024-05-02_17.04.31.png)](https://darwenstjames.co.uk/news/2024-05-02-science-year-2-classifying-objects) Next ### [Science Year 2 - Classifying Objects](https://darwenstjames.co.uk/news/2024-05-02-science-year-2-classifying-objects) ### Academy Life - [News](https://darwenstjames.co.uk/news) - [Events](https://darwenstjames.co.uk/events) - [Clubs](https://darwenstjames.co.uk/academy-life/basc) - [School Council](https://darwenstjames.co.uk/academy-life/school-council) - [Attendance](https://darwenstjames.co.uk/academy-life/attendance) - [Charities and Fundrasing](https://darwenstjames.co.uk/academy-life/charities-and-fundraising) - ![School Games Gold](https://files.schudio.com/darwen-st-james-c-of-e-primary-academy/images/partners/Gold_Logo_25-26(1).png) - ![Healthy school](https://files.schudio.com/darwen-st-james-c-of-e-primary-academy/images/partners/healthy_school.png) - ![Picture News](https://files.schudio.com/darwen-st-james-c-of-e-primary-academy/images/partners/6_Years_of_Picture_News.png) - ![AP smilestar](https://files.schudio.com/darwen-st-james-c-of-e-primary-academy/images/partners/Screenshot_2026-07-27_10.26.27.png) ##### Location St James Crescent Darwen Lancashire BB3 0EY ##### Contact Us 01254 703260 ##### Stay Connected - [Facebook](https://www.facebook.com/Darwenstjames) - [Instagram](https://www.instagram.com/darwenstjames/) © Copyright 2021–2026 Darwen St James’ C of E Primary Academy School & Trust Websites by [ ![Schudio logo](https://darwenstjames.co.uk/img/logo/light.png) ](https://www.schudio.com/)