Celebrate Earth Day 2026 with this simple, engaging KS1 lesson focused on helping children understand how we can look after our planet. The session introduces Earth Day in a clear, child‑friendly way before pupils create their own environmental awareness poster.

• Easy‑to‑teach lesson plan
• Bright, interactive PowerPoint
• Poster template
• Starter discussion and reflection questions

Children learn what Earth Day is, why it matters, and how small actions—like recycling, saving energy, and reducing waste—help protect the planet. They then design a poster encouraging others to care for the Earth.

• Whole‑class lessons
• Eco‑school activities
• Themed days or assemblies

A quick‑prep, creative lesson that gets KS1 pupils thinking about how they can make a positive difference.

Some visuals in this resource were made with AI to help bring ideas to life and support student understanding.