Third Grade (Grade 3) Science Worksheets, Tests, and Activities
Print our Third Grade (Grade 3) Science worksheets and activities, or administer them as online tests. Our worksheets use a variety of high-quality images and some are aligned to Common Core Standards.
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All Elementary Science
- Balanced and Unbalanced Forces (NGSS)
- Butterfly Life Cycle Cut and Paste
- Comparing Bird Beak Adaptations
- Cutting Onions (Reading Passage)
- Is the Animal a Bird? (NGSS)
- Is the Animal a Mammal? (NGSS)
- Is the Animal an Amphibian? (NGSS)
- Lemurs (Reading Passage)
- Magnet Scavenger Hunt
- Magnets and Magnetism
- Naming Simple Machines
- Ocean Vocabulary Words
- Plants Parts - What am I?
- Reduce, Reuse, Recycle
- Science Reading Skills - Practice #1
- Seasons
- Simple Machines: What Is a Lever?
- Simple Machines: What Is a Screw?
- Simple Machines: What Is a Wheel and Axle?
- Sneezing (Reading Passage)
- Solar Eclipse Words
- Strongest Muscle (Reading Passage)
- Types of Ecosystems
- Weather Vocabulary Words
- What Makes Hair Turn Gray (Reading Passage)
- Zoology Review
- Blinking (Reading Passage)
- Camouflage That Animal!
- Comparing Bird Feet Adaptations
- How Fast Can Humans Run? (Reading Passage)
- Is the Animal a Fish? (NGSS)
- Is the Animal a Reptile? (NGSS)
- Largest and Smallest Flowers (Reading Passage)
- Life Cycle of a Butterfly Diagram
- Magnets - Attract or Repel (NGSS)
- Nails (Reading Passage)
- Number of Stars (Reading Passage)
- Plants
- Predators and Prey Matching
- Roller Coasters (Reading Passage)
- Science Vocabulary Acrostic - Magnet
- Severe Weather Vocabulary Words (NGSS)
- Simple Machines: What Is a Pulley?
- Simple Machines: What Is a Wedge?
- Simple Machines: What Is an Inclined Plane?
- Snowflakes (Reading Passage)
- Solids, Liquids, and Gases
- The Coriolis Effect (Reading Passage)
- Weather Terms
- What Is a Simple Machine?
- Why Do Fingers Wrinkle? (Reading Passage)
Animals
Earth Science
Forces and Motion
Life Science
- Blinking (Reading Passage)
- Camouflage That Animal!
- Comparing Bird Feet Adaptations
- How Fast Can Humans Run? (Reading Passage)
- Is the Animal a Fish? (NGSS)
- Is the Animal a Reptile? (NGSS)
- Largest and Smallest Flowers (Reading Passage)
- Life Cycle of a Butterfly Diagram
- Plants
- Predators and Prey Matching
- Strongest Muscle (Reading Passage)
- What Makes Hair Turn Gray (Reading Passage)
- Zoology Review
- Butterfly Life Cycle Cut and Paste
- Comparing Bird Beak Adaptations
- Cutting Onions (Reading Passage)
- Is the Animal a Bird? (NGSS)
- Is the Animal a Mammal? (NGSS)
- Is the Animal an Amphibian? (NGSS)
- Lemurs (Reading Passage)
- Nails (Reading Passage)
- Plants Parts - What am I?
- Sneezing (Reading Passage)
- Types of Ecosystems
- Why Do Fingers Wrinkle? (Reading Passage)