Yes, there are worksheets and assignments provided in the EVS textbooks for practice.

1. Worksheets:
- The EVS textbooks usually include worksheets at the end of each chapter or unit.
- These worksheets consist of a variety of questions and activities related to the topics covered in the chapter.
- The questions may include multiple-choice, fill in the blanks, true or false, short answer, and descriptive questions.
- The worksheets are designed to test the students' understanding of the concepts and encourage them to apply the knowledge gained from the chapter.
- They also help in developing critical thinking and problem-solving skills.

2. Assignments:
- In addition to worksheets, EVS textbooks also provide assignments to further enhance the learning experience.
- These assignments are usually given at the end of each unit or at regular intervals in the textbook.
- The assignments may involve practical activities, research work, group discussions, or projects.
- They are designed to promote active learning and engage students in hands-on experiences.
- Assignments may require students to observe and record data, conduct experiments, analyze information, and present their findings.
- They help in developing research skills, teamwork, and presentation skills.

Benefits of Worksheets and Assignments:
- Practice: Worksheets and assignments provide ample opportunities for students to practice and reinforce their learning.
- Application: They help students apply the concepts learned in real-life scenarios, making the learning more meaningful.
- Self-assessment: By attempting the worksheets and assignments, students can assess their own understanding and identify areas that need further clarification.
- Revision: Worksheets and assignments serve as a revision tool, allowing students to revise the topics covered in the textbook.
- Skill development: They promote critical thinking, problem-solving, research, and presentation skills.

In conclusion, EVS textbooks for Class 5 include worksheets and assignments to provide students with opportunities for practice, application, self-assessment, and skill development. These resources enhance the learning experience and help students deepen their understanding of environmental science concepts.