Year 3 science covers the three rock types - igneous, sedimentary and metamorphic - plus soil formation and how fossils are made. It is one of the easiest topics to teach outside the classroom: a walk, a garden or a beach provides real specimens, and handling them fixes the vocabulary far better than a diagram. The idea being built is that rock records time.

For context: 62% of pupils in England met the expected standard in reading, writing and maths at key stage 2 in 2025, up from 61% in 2024. — DfE, Key stage 2 attainment, 2025

Science is a captivating field that introduces young learners to a universe of exploration and discovery. For Year 3 students, the study of the natural world becomes more profound with topics like rocks, soils, and fossils. This curriculum segment not only enriches their knowledge but also enhances their appreciation for the Earth's intricate geology.

What Are Rocks?

Rocks form a fundamental component of the Earth's crust, created through the accumulation of minerals over millennia. In Year 3, students delve into the fascinating world of rocks, learning about their types, properties, and the processes behind their formation.

What are the three main types of rocks?

- Igneous Rocks: Formed from cooled molten lava.

- Sedimentary Rocks: Created from particles compressed over time.

- Metamorphic Rocks: Altered by extreme heat and pressure.

How Do You Engage Rock Activities?

One interactive way to study rocks is through a rock hunt. This activity allows students to:

- Collect various rocks and observe their features.

- Compare these samples with classroom learning.

- Categorize the rocks by type and build a classroom collection.

What does delving into soil involve?

Soil, the thin layer covering Earth’s surface, comprises organic matter, minerals, water, and air. Year 3 students explore different soil types, their formation, and their crucial role in supporting ecosystems.

What are types and formation of soil?

- Clay: Dense and retains moisture well.

- Sandy Soil: Coarse texture; drains quickly.

- Loamy Soil: Balanced mix of sand, silt, and clay.

What are soil exploration activities?

Creating a soil profile offers hands-on learning about soil layers and their properties:

- Dig a small hole to expose various soil layers.

- Note each layer’s color, texture, and composition.

- Test soil pH levels and observe plant compatibility.

How do you discover fossils?

Fossils, the preserved remnants of ancient life, serve as a historical record of Earth. Students learn about fossil types and the natural processes that preserve these ancient artifacts.

What Types of Fossils and Their Formation Are There?

- Molds and Casts: Impressions of organisms filled with minerals.

- Petrified Fossils: Organic material replaced by minerals.

- Carbon Films: Thin residue left by decomposed organisms.

What is fossil creation activity?

Students can engage in creating their own fossils, which helps them understand fossilization:

- Make imprints of leaves or small objects in clay.

- Allow the clay to dry and harden, simulating fossilization.

- Compare these artificial fossils with real examples.

What should you do next?

The Year 3 science curriculum offers students a thrilling exploration into geology, enhancing their understanding of the natural world. Through hands-on activities involving rocks, soils, and fossils, students not only learn scientific concepts but also develop a deeper appreciation for Earth’s history. This educational journey fosters a lasting curiosity and a passion for science, encouraging young learners to continue exploring the mysteries of our planet.

What else is worth reading?

What can this guide not tell you about your own school?

The national curriculum binds maintained schools, but academies and private schools do not have to follow it — so what your child is actually taught, and when, can differ from what is described here. Your school’s own curriculum plan is the authority for your child.

One caveat parents are rarely told:

“Other types of school, like academies and private schools, do not have to follow the national curriculum.” — gov.uk, The national curriculum

What research supports these methods?

The study techniques on this page are not our opinion. Each comes from published cognitive-science research, linked here so you can read the original: