1. Reading is important: Encourage your child to read books, magazines, and newspapers regularly.

2. Writing skills: Teach your child how to write complete sentences using proper grammar and punctuation.

3. Basic math concepts: Ensure that your child understands addition, subtraction, multiplication, and division.

4. Time management: Help your child develop time management skills by setting schedules and deadlines for tasks.

5. Critical thinking: Encourage your child to think critically and solve problems on their own.

6. Good hygiene habits: Teach your child the importance of washing hands, brushing teeth, and taking care of personal hygiene.

7. Social skills: Teach your child how to interact with others, practice good manners, and resolve conflicts peacefully.

8. Respect for diversity: Promote an understanding and acceptance of different cultures, religions, and backgrounds.

9. Basic computer skills: Teach your child how to use a computer, navigate the internet safely, and use basic software applications.

10. Earth science: Introduce your child to basic concepts like weather, seasons, and the environment.

11. Physical fitness: Encourage your child to engage in physical activities and understand the importance of staying active.

12. Healthy eating habits: Teach your child about nutritional food choices and the importance of a balanced diet.

13. Money management: Help your child understand the value of money, saving, and making smart financial decisions.

14. Basic first aid: Teach your child simple first aid techniques like applying band-aids or using ice packs for minor injuries.

15. Artistic expression: Encourage your child to explore different artistic mediums and express their creativity.

16. Road safety: Teach your child the basics of road safety, including using crosswalks, looking both ways before crossing, and obeying traffic signals.

17. Environmental awareness: Instill a sense of responsibility towards the environment by teaching your child about recycling, conservation, and protecting natural resources.

Remember, these are just a few of the important things that every 3rd grader should know. It’s crucial to provide a well-rounded education and continuously support their learning journey.