Solids, liquids and gases, their properties, and how matter changes state when heated or cooled.

How food moves through the body and is broken down, and how to keep the digestive system healthy.

The seven characteristics of living things and how to tell them apart from non-living things.

## Introduction Matter is everything around us! It's what makes up everything we can touch, see, or feel. ## States of Matter -...

## Introduction Energy is the ability to do work or make things move. Everything around us needs energy to work, just like how we...

## Introduction In science, we learn about forces and motion. Forces are pushes or pulls that make things move or stop. Motion is...

## Introduction Interactions within the environment are all the ways living things and non-living things affect each other in thei...

## Introduction Living things are organisms that can grow, reproduce, and respond to their environment. They need food, water, and...

## Introduction "Force and motion are all around us! Force is a push or pull that makes things move. Motion is when an object chan...

## Introduction Reproduction is how living things make more of themselves. In plants and animals, reproduction helps new plants an...

## Introduction Nutrition is how living things get the food they need to grow and stay healthy. Plants and animals both need nutr...

## Introduction Growth and development is all about how living things like plants, animals, and humans change and grow over time....