Grade 3 Cognitive Development Worksheet
Explore how the brain works, learns, and develops with this engaging Grade 3 science worksheet on cognitive development.
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Our Amazing Brain
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Date:
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Read each question carefully and answer to the best of your ability. Show what you know about the human brain and how we learn!
1. Which part of your body helps you think, learn, and remember?
Heart
Stomach
Brain
Lungs
2. Your brain is protected by your .
3. When you learn something new, your brain makes new .
4. Eating healthy food and getting enough sleep helps your brain stay .
5. Look at the image of the brain below. What are some things your brain helps you do every day?

6. Playing games and solving puzzles can help your brain grow stronger.
True
False
Match the activity to what your brain learns.
7. Reading a book
a. Numbers and counting
8. Playing soccer
b. Words and stories
9. Doing a math problem
c. Coordination and rules
10. Why is it important to keep your brain healthy? Give at least two reasons.