Bring gravity to life with this ready-to-teach lesson on Newton’s Law of Gravitation. Students explore what gravity is, how mass and weight differ, why objects fall the way they do, and how gravity shapes planets, tides and orbits. Includes teacher prompts, real-world examples, demonstrations and quizzes — all in a simple, low-prep format for busy classrooms.

Students learn:

• How satellites stay in orbit
• Why the International Space Station must constantly adjust its altitude
• How rockets must escape Earth’s gravitational pull
• What orbital decay is and why it happens
• How gravity shapes solar systems, black holes and galaxies

Curriculum Connections

This lesson supports:

• KS2 Forces: gravity, resistance, falling objects
• KS3 Physics: gravitational fields, mass/weight, orbits
• Working Scientifically: predicting, testing, observing, evaluating
• Cross-curricular links: maths (measurements), geography (Earth/Moon), literacy (scientific vocabulary)

It also strengthens long-term scientific thinking — students learn to test ideas and challenge assumptions, just like Sir Isaac Newton.

Benefits for Teachers

• Ideal for KS2/KS3 forces, space and physics curriculum
• Minimal prep, maximum engagement
• Story-driven explanations simplify complex concepts
• Hands-on experiments support mixed-ability groups
• Encourages curiosity and scientific thinking

A brilliant way to introduce learners to the invisible force shaping their everyday lives.

Tip: Pair with our Newton’s Law of Inertia Session for increased learning opportunities.