

In this 4th-grade science lesson, students will explore the three states of matter: solids, liquids, and gases. They will engage in hands-on activities at various stations that allow them to observe and categorize different materials based on their properties. At the solid station, students will examine various objects to identify characteristics such as hardness and shape. At the liquid station, they will measure and pour liquids to observe how they take the shape of their containers. The gas station will include an activity with a balloon filled with air, helping students understand the concept of gas filling space.
The lesson will also include a demonstration where students observe water changing from a liquid to a gas when heated, facilitating a discussion on how states can change due to temperature. Through participation in group activities and class discussions, students will enhance their understanding of matter and its properties. They will conclude the lesson by writing an exit ticket that summarizes their learning and any remaining questions. Extensions, such as finding examples of each state of matter at home and engaging in interactive games, provide opportunities for further exploration and reinforcement of the concepts. Adaptations will be made to ensure all students can engage with the material effectively.



| Level | Elementary School |
| Grade | 4th Grade |
| Subject | Science |
| Subject Area | Physical Science |
| Subject Topic | Matter |
| Age Range | 9 to 10 |
| Audience | Group |
| Language | English |
| Duration | 80 mins |
