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3rd Grade Science Worksheets

220 resources

3rd Grade Science Worksheets

220 resources

Worksheet
Worksheet3rd GradeNeeds and Wants Worksheet

This Needs and Wants Worksheet asks 3rd Grade students to list their own needs and wants, then explain what they would do without one of them. A one-page organizer that turns a simple sort into real reasoning.

Worksheet
Worksheet3rd GradeChicken Life Cycle Worksheet

This chicken life cycle worksheet has 3rd grade students match pictures to the egg, hatching, chick, and hen stages and explain each change in writing. An answer key is included.

Worksheet
Worksheet3rd GradeWe Want a Pet Reading Comprehension Worksheet

This We Want a Pet Reading Comprehension Worksheet gives 3rd Grade readers an original story, four multiple choice questions, word-bank sentences, and a short written response. An answer key is included, so checking comprehension takes a minute.

Worksheet
Worksheet3rd GradeKWL About a Topic Graphic Organizer Worksheet

This KWL About a Topic Graphic Organizer Worksheet gives 3rd graders a roomy, full-width chart for recording what they know, what they want to know, and what they learned about any topic — a simple way to make thinking visible.

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Worksheet3rd GradeEndangered Species Examples Worksheet

This endangered species examples worksheet helps 3rd grade students circle true facts, sort eight endangered animals into mammal groups, and explain why a penguin is not a mammal, with an answer key included.

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Worksheet3rd GradeCharlie Horse - Reading Comprehension Worksheet

This charlie horse reading comprehension worksheet gives 3rd grade readers a nonfiction passage about muscle cramps, four multiple-choice questions and a short response, with an answer key for easy checking.

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Worksheet3rd GradeCompare and Contrast Problem and Solution Graphic Organizer Worksheet

A compare and contrast graphic organizer that helps 3rd graders map the problem and solution in two texts, then write how the two texts compare. Works with any pair of books or articles.

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Worksheet3rd GradeMoon True or False Worksheet

This Moon True or False Worksheet asks 3rd graders to judge eight facts about the Moon and rewrite one false sentence correctly. An answer key is included for fast, no-prep earth science.

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Worksheet3rd GradeThermometer Worksheet

This Thermometer Worksheet asks 3rd graders to read four thermometers in degrees Celsius and Fahrenheit, then solve two temperature change problems. An answer key is included, so checking takes a minute.

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Worksheet3rd GradeStaying Cool Reading Comprehension Worksheet

A summer story worksheet where 3rd graders read about three friends beating the heat, then answer main idea, sequence, and detail questions. This Staying Cool Reading Comprehension Worksheet includes an answer key for fast, no-prep practice.

Worksheet
Worksheet3rd GradeRainforest True or False Worksheet

This rainforest true or false worksheet asks 3rd graders to judge eight statements about rainforest weather, plants and animals, then fix a false one. An answer key makes it quick, no-prep science review.

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Worksheet3rd GradeFrogs True or False Worksheet

The Frogs True or False Worksheet gives 3rd Grade students eight frog facts to judge and one false sentence to fix, with an answer key, so science reading becomes careful thinking.

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Worksheet3rd GradeComets Reading Comprehension Worksheet

This Comets Reading Comprehension Worksheet gives 3rd Grade students a 230-word non-fiction passage about comets, four bubble questions and one written response. An answer key is included.

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Worksheet3rd GradeInsects ABC Order Worksheet

This Insects ABC Order Worksheet asks 3rd Grade students to put ten insect words in alphabetical order and name the letter that decided each pair. An answer key is included.

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Worksheet3rd GradeLilly's Vegetable Garden Reading Comprehension Worksheet

In this Lilly's Vegetable Garden reading comprehension worksheet, third graders read a story about a tomato plant that will not grow, then answer four questions and cite two details in writing. Answer key included.

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Worksheet3rd GradeKelly's Gym Class Reading Comprehension Worksheet

This Kelly's Gym Class reading comprehension worksheet gives 3rd grade readers an original story about effort, warming up, water, and healthy food, with four questions, a writing prompt, and an answer key included.

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Worksheet3rd GradeCrustaceans Life Science Reading Comprehension Worksheet

This Crustaceans Life Science Reading Comprehension Worksheet gives 3rd grade readers a short nonfiction article, four multiple choice questions, one written response, and an answer key, so every answer comes straight from the text.

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Worksheet3rd GradeStrawberry Fields Reading Comprehension Worksheet

The Strawberry Fields Reading Comprehension Worksheet gives 3rd graders a true passage about a berry farm plus four questions and a written response. Answer key included for fast, no-prep reading practice.

Worksheet
Worksheet3rd GradeMagnetism Experiment Worksheet

This magnetism experiment worksheet has 3rd graders sort eight objects by material, decide whether magnet poles attract or repel, and explain why steel is pulled and plastic is not. Answer key included for fast, no-prep science practice.

Worksheet
Worksheet3rd GradeThe Rocket Reading Comprehension Worksheet

The Rocket Reading Comprehension Worksheet gives 3rd graders an original story about two kids building a cardboard rocket, plus six text-based questions and an answer key for confident, evidence-backed reading.