Description This set of 4 lessons include content covering an introduction to gas exchange surfaces, gas exchange in insects and gas exchange in fish. Also included is a student workbook on gas exchange systems. General Lesson Design: Some of the general content that all 4 lessons contain is: A power point containing notes for students A power point with activities to use with students A range of model ideas to use with students Activity sheets for students to use Links to bespoke videos Terms of Use This resource was created by David Chalk, all rights reserved. It may be used by the original purchaser for single class use only. Teachers may distribute this product in email, through google classroom or over the Internet to their students (and parents) as long as the site is password protected. In other words, you may distribute it to your own students, but may not put it on the Internet where it could be publicly found and downloaded.

This set of 5 lessons include content covering: Blood vessels Blood, tissue fluid & lymph Types of circulation The heart Transport of oxygen & carbon dioxide There is also a work book included General Lesson Design: Some of the general content that all 5 lessons contain is: A power point containing notes for students A power point with activities to use with students A range of model ideas to use with students Activity sheets for students to use Links to bespoke videos Terms of Use This resource was created by David Chalk, all rights reserved. It may be used by the original purchaser for single class use only. Teachers may distribute this product in email, through google classroom or over the Internet to their students (and parents) as long as the site is password protected. In other words, you may distribute it to your own students, but may not put it on the Internet where it could be publicly found and downloaded.