

This fully prepared cover lesson, adapted from my popular Stretching and Squashing resource, is ideal for unexpected staff absences and allows Year 8 students to develop their understanding of how forces deform objects and how Hooke’s Law describes the extension of a spring. Designed for independent learning, it minimises classroom disruption and requires minimal teacher input. With clear explanations, engaging tasks, and detailed answer sheets, the resource supports non-specialist or cover teachers. It’s also fully editable, so you can easily adapt it to suit your students’ needs—saving you valuable planning time.
This lesson is the 2nd in a series of lessons and covers the content from the AQA KS3 3.1.3 Contact forces topic and the Activate 2 (OUP) 1b: Forces, 1.3.2 Squashing and stretching lesson.
Resource includes:
● Teacher guide (Page 1): Clear instructions on what to print (answer sheet & student worksheet) and any additional resources needed (e.g., graph paper, coloured pencils).
● Answer sheet (Pages 2-3): Provides answers to all student worksheet questions, allowing cover teachers to assist students.
● Student worksheet (Pages 4-7):
○ Clear instructions and explanations guide students through the learning objectives independently.
○ Engaging activities and thought-provoking questions promote active learning and understanding.
○ Fully editable - easily adapt the resource to fit the specific needs of your students and the time available.
Aimed at a mixed ability Year 8 class.
This lesson is also available as a:
● Teacher-led lesson: Deliver an engaging lesson with this fully resourced PowerPoint presentation. Includes everything you need to teach, from instructions to activities and worksheets.
Squashing and stretching
● Digital worksheet: Perfect for absent students, distance learning, or independent study, this digital version allows students to catch up on missed work at their own pace.
Squashing and stretching Distance learning
If you require more assistance, please contact me at-
info@cmgsciencelessons.com
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