

Discovering the Properties of Matter
In this 3rd-grade science lesson, students will explore the concept of matter, defined as anything that has mass and takes up space. They will learn to classify objects into three states of matter: solid, liquid, and gas, by examining various materials through hands-on activities.
The lesson begins with a discussion about what matter is, followed by a group activity where students observe and record the properties of different objects. They will then conduct a simple experiment involving ice and water to observe changes in state, fostering an understanding of how matter can transition between solid and liquid forms.
Students will also engage with balloons to see how gases occupy space. A class discussion will follow to reinforce their learning and allow for sharing insights. To assess understanding, students will complete worksheets summarizing the properties and states of matter. The lesson emphasizes participation, observation, and teamwork, making the scientific concepts accessible and engaging for young learners. Additional extension activities will be offered for those interested in delving deeper into the topic. Safety will be prioritized throughout the activities.
| Level | Elementary School |
| Grade | 3rd Grade |
| Subject | Science |
| Subject Area | Physical Science |
| Subject Topic | Matter |
| Age Range | 8 to 9 |
| Audience | Group |
| Language | English |
| Duration | 60 mins |
