
CT 4th Grade Science Curriculum
Give your child the support they need to keep up with Connecticut's 4th grade science curriculum, from living systems and energy to Earth's structure and the solar system.
About 4th Grade Connecticut science
Connecticut follows the Next Generation Science Standards (NGSS), organizing 4th grade science around disciplinary core ideas, science and engineering practices, and crosscutting concepts. This course covers human and animal senses, plant responses, biomes and interactions, states of matter, forms of energy including light and sound, Earth's structure and movement, the solar system, and human impact and conservation. StudyPug provides video lessons, guided practice, and step-by-step explanations matched to these strands.
- Strands: life science, physical science, Earth and space science, and engineering and technology
- Video lessons for every 4th grade science topic in the Connecticut NGSS curriculum
- Practice problems and step-by-step explanations to reinforce each concept
- Aligned to Connecticut's NGSS-adopted science standards for 4th grade
Curriculum topics by strand
Browse lessons and practice problems organized by strand and aligned to Connecticut's NGSS-adopted science standards.
Connecticut 4th Grade Science Topics
- Research Methods and Scientific Practices: Students learn to ask questions, plan investigations, and use evidence to support explanations.
- Human Senses and Animal Senses: Explores how humans and animals detect and respond to information from their environment.
- Plant Responses: Covers how plants react to light, gravity, and other environmental stimuli.
- Biomes and Interactions: Examines major world biomes and the relationships between organisms and their environments.
- States of Matter and Properties: Introduces solids, liquids, and gases, and the observable properties used to describe and classify matter.
- Forms of Energy, Light, and Sound: Builds understanding of how energy is transferred through light and sound waves.
- Earth's Structure and Earth's Movement: Covers the layers of Earth and how surface processes shape the land.
- Solar System: Explores the sun, moon, planets, and patterns of movement in space.
- Human Impact and Conservation: Examines how human activity affects the environment and what solutions exist to protect natural resources.
- Technology Process and Traditional Knowledge: Connects engineering design with diverse ways of knowing about the natural world.
How StudyPug Helps Connecticut 4th Grade Science Students
When a student gets stuck on a concept like the states of matter or how Earth's layers are structured, StudyPug lets them go back to that exact topic and watch a clear video lesson before trying practice problems. You can explore our grade 4 science help to see lessons organized by topic and jump straight to what your child needs.
Parents can track progress and assign specific topics, making it easy to focus practice on the strands that need the most attention. If your child is moving on soon, the ct grade 5 science curriculum is ready whenever they are.
Aligned to Connecticut 4th Grade Science Curriculum
All StudyPug 4th grade science content is built around the Next Generation Science Standards (NGSS) as adopted by Connecticut, covering the same disciplinary core ideas - life science, physical science, Earth and space science, and engineering and technology - that students encounter in Connecticut classrooms. Families looking for context on earlier learning can also review the ct grade 3 science curriculum to see how the strands connect across grades.
Written by the StudyPug Science Team
Last updated June 5, 2026
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