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Boost your first grader's science knowledge and vocabulary with our engaging Vocabulary Expansion Grade 1 Science Worksheets. These expertly designed worksheets aim to enhance your child's understanding of key scientific terms and concepts through fun and interactive activities. Each worksheet encourages independent learning, critical thinking, and curiosity about the natural world. Ideal for classroom use or at-home practice, our resources align with educational standards and support your child in building a solid foundation for future STEM success. Help your first grader discover the joy of learning and unlocking the wonders of science!


Check out this FREE Grade 1 Trial Lesson on Science!

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  • Grade 1
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Space Maze: Comet
Space Maze: Comet

Space Maze: Comet Worksheet

Join them on their journey and explore comets with Space Maze: Comet.
Space Maze: Comet Worksheet
Worksheet
Astronomer Coloring Page Worksheet
Astronomer Coloring Page Worksheet

Astronomer Coloring Page Worksheet

Encourage your child to explore the night sky with a fun coloring page! Discuss the possibility of a career in astronomy while they put their imagination to work creating the best colors to make this scene come to life. Astronomers use microscopes to study planets and stars, learning about space and teaching us more about the universe!
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Astronomer Coloring Page Worksheet
Worksheet
Noisy Park Worksheet
Noisy Park Worksheet

Noisy Park Worksheet

Get your students ready for the exercise by asking them to name things they see and do at the park. Then, have them identify the things in the picture, look for objects that make sounds, and verify the answers.
Noisy Park Worksheet
Worksheet
Big Cats and Their Cubs Worksheet
Big Cats and Their Cubs Worksheet

Big Cats and Their Cubs Worksheet

Kids are often like their parents, and the same is true for big cats and their cubs. Introduce your young scientists to genetics with this fun printable worksheet from Kids Academy! Observe the big cats and their cubs, then circle the right cub to complete! It's a great way to teach an early lesson in genetics.
Big Cats and Their Cubs Worksheet
Worksheet
Fish Body Parts Worksheet
Fish Body Parts Worksheet

Fish Body Parts Worksheet

Fascinate kids with fish: teach them about these amazing creatures with this free Kids Academy printable worksheet. Let little learners study the vibrant blue fish, identify its different body parts, and discover why it can survive underwater. From gills to fins, your child will gain an early appreciation for life science!
Fish Body Parts Worksheet
Worksheet
Bald Eagle Parents Worksheet
Bald Eagle Parents Worksheet

Bald Eagle Parents Worksheet

Teach your child about bald eagle parenting with this science worksheet! Read the passage and answer the questions to learn how these majestic birds protect their young from predators. Eaglets need protection, and the bald eagle parents are masters of providing it!
Bald Eagle Parents Worksheet
Worksheet
Types of Weather Worksheet
Types of Weather Worksheet

Types of Weather Worksheet

This worksheet will test your child's knowledge of the weather. Show them the pictures of five days of the week, each with a different weather and ask them to describe it. Then read the sentences and ask if they're true/false. Help them find the right answers.
Types of Weather Worksheet
Worksheet
Seasons Match Worksheet
Seasons Match Worksheet

Seasons Match Worksheet

Preschoolers should begin learning about seasons and weather early. Most can tell what season it is by upcoming holidays or school activities. Test their knowledge with a printable PDF worksheet. It asks them to match each image with its corresponding season!
Seasons Match Worksheet
Worksheet
Jungle Plants Worksheet
Jungle Plants Worksheet

Jungle Plants Worksheet

Coloring pages can be fun and educational for kids! Print this adorable jungle worksheet with plants, a butterfly, and a lizard. Ask preschoolers to choose colors to bring the scene to life, while discussing rainforest plants and animals.
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Jungle Plants Worksheet
Worksheet
What Does It Mean? Worksheet
What Does It Mean? Worksheet

What Does It Mean? Worksheet

Teach your child to use context clues with this engaging Kids Academy worksheet. Read the sentences and find the pink-highlighted word. Use the other words in the sentence to figure out the meaning, then check the box next to the picture that represents it.
What Does It Mean? Worksheet
Worksheet
Worksheet: type of high altitude clouds
Worksheet: type of high altitude clouds

Exploring Clouds: High Altitude Clouds Worksheet

Explore the different types of high altitude clouds with this fun and informative worksheet. Then, head outside to see if your child can spot any of the clouds in the sky!
Exploring Clouds: High Altitude Clouds Worksheet
Worksheet
Siblings Quiz Worksheet
Siblings Quiz Worksheet

Siblings Quiz Worksheet

Your children may know a sibling is a sister or brother, but not realize what it means to be one. Siblings share the same parents, which means they share many genes. They are alike in many ways, but also have their own unique traits. Help your future scientist understand this early biology concept with this fun worksheet. They'll be tasked with finding similarities between two siblings on the page.
Siblings Quiz Worksheet
Worksheet
What Is Precipitation? Worksheet
What Is Precipitation? Worksheet

What Is Precipitation? Worksheet

Explain to your child that precipitation is any form of water that falls from clouds and the sky. Ask them if it's a word they're familiar with? Show them this worksheet, with pictures of different weather conditions, and ask them to draw lines to the ones that show precipitation.
What Is Precipitation? Worksheet
Worksheet
Parts of the Body Tracing Worksheet
Parts of the Body Tracing Worksheet

Parts of the Body Worksheet

Get your child ready to trace, learn and write body parts.
Parts of the Body Worksheet
Worksheet


Vocabulary expansion in Grade 1 Science is critical because it lays the foundation for future academic success and cognitive development. The early years are a crucial period for language acquisition, and a rich vocabulary helps children express their thoughts clearly, understand new concepts, and engage deeply with content across all subjects. In science, specific terminology allows young learners to describe plants, animals, and experiments accurately, promoting precise communication and critical thinking.

When parents and teachers prioritize vocabulary development, they empower children to participate confidently in classroom discussions and ask insightful questions. This active engagement fosters a love for learning and curiosity about the natural world. Moreover, having a strong vocabulary helps children comprehend reading materials, boosting their literacy skills, which are vital for understanding instructions, following procedures, and grasping complex scientific ideas in later grades.

Vocabulary expansion also supports cognitive development by enhancing memory and problem-solving skills. Children learn to categorize information, make connections, and comprehend cause-and-effect relationships, which are fundamental principles in science.

In conclusion, nurturing a diverse vocabulary in Grade 1 Science provides children with essential tools for communication, exploration, and intellectual growth, setting the stage for lifelong learning and academic achievement. Parents and teachers play a pivotal role in this developmental journey, shaping curious and informed future scientists.