

In this 3rd-grade science lesson on physical science and matter, students will explore the three states of matter: solid, liquid, and gas. The lesson begins with a discussion to define matter, followed by an explanation of its states and properties using visual aids.
Students will participate in hands-on experiments at three different stations where they engage with various materials representing each state. They will observe and compare the characteristics of solids, liquids, and gases, and complete worksheets to document their findings.
The lesson concludes with group presentations where students share interesting facts about what they learned, fostering a collaborative discussion about the relevance of matter in everyday life. Assessment will be based on worksheets and observations of group work. Extensions include a field trip for further exploration and home-based experiments to encourage ongoing learning. Adaptations are provided for diverse learners, ensuring comprehension and engagement throughout the lesson.
| 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 |
