In Grade 3 science, students learn that living things show many features, and these features come from different places. An inherited trait is a feature passed from a parent to its offspring, such as eye color in humans, fur pattern in cats, beak shape in birds, and petal color in flowers. Offspring receive traits from both parents, which is why children often look like family members and why siblings in the same litter share some traits. A learned behavior is different: it is a skill gained from practice, teaching, or experience, such as riding a bike, reading a book, or a dog learning to sit on command. Some behaviors are a mix; for example, parts of a bird's song are inherited, but young birds also learn notes by copying adult birds in their flock. The environment, which is the surroundings of a living thing, can also shape traits. A plant with more sunlight and water may grow taller, and a person's skin may become darker after time in the sun. Grade 3 NGSS 3-LS3 also shows that there is variation within a species, so siblings can inherit different mixes of traits and look different even with the same parents.

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12 Printable Pages covering inherited traits and learned behaviors
Complete Answer Key for easy grading
Printer-Friendly Format in black & white
Variety of Activities to keep kids engaged
Common Core Aligned grade 3 standards
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What You'll Learn

These inherited traits and learned behaviors worksheets help grade 3 students develop essential science skills through engaging activities.

How to Use These Worksheets

  1. Download & Print: Click the download button to get the PDF. Print on standard 8.5" x 11" paper.
  2. Start Simple: Begin with easier pages before moving to more challenging activities.
  3. Daily Practice: Dedicate 10-15 minutes each day for consistent learning.
  4. Use Manipulatives: Pair worksheets with physical objects like blocks or counters.
  5. Provide Encouragement: Celebrate progress and effort to build confidence.
  6. Check Progress: Use the included answer key to review work together.

Common Mistakes to Watch For

  • Mixing up inherited and learned by thinking a dog is born knowing tricks; in Grade 3 science, tricks are learned behaviors, not inherited traits.
  • Forgetting that environment can change traits; Grade 3 NGSS 3-LS3 shows that sunlight, water, and soil can make the same kind of plant grow taller or shorter.
  • Assuming siblings must look identical; Grade 3 students learn about variation within a species, so brothers, sisters, and puppies in one litter can inherit different traits.

Frequently Asked Questions

What is an inherited trait?

In Grade 3 NGSS 3-LS3, an inherited trait is a feature a child gets from its parents before birth, such as eye color, fur pattern, or petal color.

What is a learned behavior?

A learned behavior in Grade 3 science is a skill gained from practice, teaching, or experience, like reading, riding a bike, or a dog sitting on command.

Can a trait be both inherited and learned?

Yes. Grade 3 students learn that some bird songs are partly inherited and partly learned, because young birds copy notes from older birds in their flock.

How does the environment change traits?

Grade 3 NGSS 3-LS3 shows that surroundings like sunlight, water, and soil can shape traits, making a plant taller or a person's skin darker over time.

Why are siblings different from each other?

Grade 3 students explain this with variation within a species. Siblings can inherit different mixes of traits from the same parents, so they look and act differently.

Are these worksheets really free?

Yes! All our worksheets are 100% free to download and print. There's no subscription, no hidden fees, and no registration required.

Can I use these in my classroom?

Absolutely! Teachers are welcome to print and use these worksheets in their classrooms. Make as many copies as needed for your students.

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