Grade 3 Science

A Complete Curriculum (NGSS Aligned)
Grade 3 Science: A Complete Curriculum is a comprehensive science program designed to expand students’ understanding of scientific concepts through observation, investigation, and hands-on learning. Carefully aligned with the Next Generation Science Standards, this engaging textbook provides a structured sequence of lessons that help students develop critical thinking and a deeper curiosity about the natural world.

The curriculum is organized to support classroom teachers and homeschool educators with clear instruction, guided investigations, experiments, and collaborative learning activities. Each lesson is thoughtfully designed to promote inquiry and discovery using the learning progression outlined in Benjamin Bloom’s Bloom’s Taxonomy.

Students begin by remembering and understanding important scientific ideas such as ecosystems, forces, weather, and Earth’s systems. They then progress to applying and analyzing these ideas through experiments, research, and real-world observations. Activities encourage students to investigate patterns, collect data, and explain natural phenomena. Advanced tasks guide students to evaluate evidence and design simple engineering solutions to everyday challenges.

Topics Covered

Students will explore essential Grade 3 science concepts, including:

Unit 1 – State of Matter

Unit 2- Fossils

Units 3- Earth Ecosystem

Unit 4 – Animal Life Cycles

Unit 5 – Energy

Unit 6 – Earth Layer

Unit 7 – Outer Space

Unit 8 – Planets in our Solar System

Unit 9 – Advanced Forces & Motion

Unit 10 – Waves and Communication