Classweekly

Free Science Worksheets for All Grades

Preschool through 5th Grade · Print-ready PDFs

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Analyze Data and Write a Conclusion - 4th Grade Scientific Method worksheet preview

Analyze Data and Write a Conclusion

Grade4th Grade
TopicScientific Method
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Dissolving Sugar Experiment - 4th Grade Scientific Method worksheet preview

Dissolving Sugar Experiment

Grade4th Grade
TopicScientific Method
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Scientific Method Vocabulary - 4th Grade Scientific Method worksheet preview

Scientific Method Vocabulary

Grade4th Grade
TopicScientific Method
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Science Fair Project Planner - 4th Grade Scientific Method worksheet preview

Science Fair Project Planner

Grade4th Grade
TopicScientific Method
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Handwashing Steps Cut and Paste - Kindergarten Health and Safety worksheet preview

Handwashing Steps Cut and Paste

GradeKindergarten
TopicHealth and Safety
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When Should You Wash Your Hands? - Kindergarten Health and Safety worksheet preview

When Should You Wash Your Hands?

GradeKindergarten
TopicHealth and Safety
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Clean Habits or Germy Habits Sort - Kindergarten Health and Safety worksheet preview

Clean Habits or Germy Habits Sort

GradeKindergarten
TopicHealth and Safety
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Tooth Brushing Steps, Number in Order - Kindergarten Health and Safety worksheet preview

Tooth Brushing Steps, Number in Order

GradeKindergarten
TopicHealth and Safety
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Cover Your Cough and Sneeze - Kindergarten Health and Safety worksheet preview

Cover Your Cough and Sneeze

GradeKindergarten
TopicHealth and Safety
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Hygiene Tools Match - Kindergarten Health and Safety worksheet preview

Hygiene Tools Match

GradeKindergarten
TopicHealth and Safety
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Safe or Not Safe at Home? - Kindergarten Health and Safety worksheet preview

Safe or Not Safe at Home?

GradeKindergarten
TopicHealth and Safety
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Crossing the Street, Stop, Look, Listen - Kindergarten Health and Safety worksheet preview

Crossing the Street, Stop, Look, Listen

GradeKindergarten
TopicHealth and Safety
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Traffic Light Colors and What They Mean - Kindergarten Health and Safety worksheet preview

Traffic Light Colors and What They Mean

GradeKindergarten
TopicHealth and Safety
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Grown-Ups Who Can Help - Kindergarten Health and Safety worksheet preview

Grown-Ups Who Can Help

GradeKindergarten
TopicHealth and Safety
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Stop, Drop and Roll in Order - Kindergarten Health and Safety worksheet preview

Stop, Drop and Roll in Order

GradeKindergarten
TopicHealth and Safety
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Match the Activity to the Safety Gear - Kindergarten Health and Safety worksheet preview

Match the Activity to the Safety Gear

GradeKindergarten
TopicHealth and Safety
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Bedtime Routine Cut and Paste - Kindergarten Health and Safety worksheet preview

Bedtime Routine Cut and Paste

GradeKindergarten
TopicHealth and Safety
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Day or Night Activities Sort - Kindergarten Health and Safety worksheet preview

Day or Night Activities Sort

GradeKindergarten
TopicHealth and Safety
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Sleep Helpers, Circle What Helps You Sleep - Kindergarten Health and Safety worksheet preview

Sleep Helpers, Circle What Helps You Sleep

GradeKindergarten
TopicHealth and Safety
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Count the Hours of Sleep - Kindergarten Health and Safety worksheet preview

Count the Hours of Sleep

GradeKindergarten
TopicHealth and Safety
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My Bedtime Routine Chart - Kindergarten Health and Safety worksheet preview

My Bedtime Routine Chart

GradeKindergarten
TopicHealth and Safety
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Getting Ready for Bed Picture Words - Kindergarten Health and Safety worksheet preview

Getting Ready for Bed Picture Words

GradeKindergarten
TopicHealth and Safety
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Active or Resting? Picture Sort - Kindergarten Health and Safety worksheet preview

Active or Resting? Picture Sort

GradeKindergarten
TopicHealth and Safety
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Count the Jumping Jacks Tally - Kindergarten Health and Safety worksheet preview

Count the Jumping Jacks Tally

GradeKindergarten
TopicHealth and Safety
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Action Words Match, Run, Jump, Hop, Swim - Kindergarten Health and Safety worksheet preview

Action Words Match, Run, Jump, Hop, Swim

GradeKindergarten
TopicHealth and Safety
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Find the Active Kids in the Park - Kindergarten Health and Safety worksheet preview

Find the Active Kids in the Park

GradeKindergarten
TopicHealth and Safety
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My Week of Moving Log - Kindergarten Health and Safety worksheet preview

My Week of Moving Log

GradeKindergarten
TopicHealth and Safety
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Exercise Every Day, Read and Answer - Kindergarten Health and Safety worksheet preview

Exercise Every Day, Read and Answer

GradeKindergarten
TopicHealth and Safety
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Choose the Healthy Drink - Kindergarten Health and Safety worksheet preview

Choose the Healthy Drink

GradeKindergarten
TopicHealth and Safety
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Pack a Healthy Lunchbox - Kindergarten Health and Safety worksheet preview

Pack a Healthy Lunchbox

GradeKindergarten
TopicHealth and Safety
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Hungry or Full? Listen to Your Tummy - Kindergarten Health and Safety worksheet preview

Hungry or Full? Listen to Your Tummy

GradeKindergarten
TopicHealth and Safety
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Mealtime Manners, Yes or No? - Kindergarten Health and Safety worksheet preview

Mealtime Manners, Yes or No?

GradeKindergarten
TopicHealth and Safety
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Wash the Fruit Before You Eat It - Kindergarten Health and Safety worksheet preview

Wash the Fruit Before You Eat It

GradeKindergarten
TopicHealth and Safety
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Eat a Rainbow, Count the Colors - Kindergarten Health and Safety worksheet preview

Eat a Rainbow, Count the Colors

GradeKindergarten
TopicHealth and Safety
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Biotic and Abiotic Factors - 4th Grade Ecosystems worksheet preview

Biotic and Abiotic Factors

Grade4th Grade
TopicEcosystems
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A Close Look at a Pond Ecosystem - 4th Grade Ecosystems worksheet preview

A Close Look at a Pond Ecosystem

Grade4th Grade
TopicEcosystems
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How Animals Depend on Plants - 4th Grade Ecosystems worksheet preview

How Animals Depend on Plants

Grade4th Grade
TopicEcosystems
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Changes That Affect an Ecosystem - 4th Grade Ecosystems worksheet preview

Changes That Affect an Ecosystem

Grade4th Grade
TopicEcosystems
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Habitats and Niches - 4th Grade Ecosystems worksheet preview

Habitats and Niches

Grade4th Grade
TopicEcosystems
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Build a Desert Food Chain - 4th Grade Ecosystems worksheet preview

Build a Desert Food Chain

Grade4th Grade
TopicEcosystems
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What is ClassWeekly?

ClassWeekly offers free worksheets and printable learning resources for kids in preschool to grade 5. All worksheets are aligned to Common Core, NGSS, and C3 Framework standards and designed by educators. Become a member to access the full library and download unlimited PDFs.