What's New: Science Worksheets and Study Guides

U.S. PresidentsU.S. Presidents
All About Energy Third Grade Science
Life cycles First Grade Science
Hands-on Lab Skills/Science Inquiry First Grade Science
Cells, tissues and organs Fifth Grade Science
Animals and their needs Third Grade Science
Our Solar system and beyond Fourth Grade Science

National STEM Standards for Third Grade Science

Animals and their needsWorksheets :3Study Guides :1Vocabulary :1Changes in matterWorksheets :3Study Guides :1Vocabulary :1Changes on earthWorksheets :4Study Guides :1Vocabulary :2Did you Know... 3rd gradeWorksheets :3Study Guides :1Earth in spaceFreeWorksheets :3Study Guides :1Vocabulary :1EnergyWorksheets :3Study Guides :1Vocabulary :1Grouping of AnimalsWorksheets :4Study Guides :1Vocabulary :1Grouping of PlantsWorksheets :4Study Guides :1Hands-on Lab Skills/Science Inquiry - 3rd gradeWorksheets :3Study Guides :1Vocabulary :2Main Parts of PlantsWorksheets :4Study Guides :1Vocabulary :2Math in Science - 3rd gradeWorksheets :3Study Guides :1Matter and its propertiesWorksheets :4Study Guides :1Vocabulary :1Natural resourcesWorksheets :3Study Guides :1Vocabulary :1Relationships among living thingsWorksheets :4Study Guides :1Vocabulary :1Rocks, Minerals, and soilWorksheets :4Study Guides :1Vocabulary :2Science in our world - 3rd gr.Worksheets :3Study Guides :1SoundWorksheets :3Study Guides :1Vocabulary :1The solar systemWorksheets :4Study Guides :1Vocabulary :1WaterWorksheets :3Study Guides :1Vocabulary :1Where plants and animals liveWorksheets :3Study Guides :1Vocabulary :1Work and machinesWorksheets :4Study Guides :1Vocabulary :1

STEM.S. SCIENCE: Next Generation Science Standards (NGSS)


3-ESS2. Earth’s Systems
Students who demonstrate understanding can:
3-ESS2-1. Represent data in tables and graphical displays to describe typical weather conditions expected during a particular season.3-ESS2-2. Obtain and combine information to describe climates in different regions of the world.


3-LS1. From Molecules to Organisms: Structures and Processes
Students who demonstrate understanding can:
3-LS1-1. Develop models to describe that organisms have unique and diverse life cycles but all have in common birth, growth, reproduction, and death.
3-LS2. Ecosystems: Interactions, Energy, and Dynamics
Students who demonstrate understanding can:
3-LS2-1. Construct an argument that some animals form groups that help members survive.
3-LS4. Biological Evolution: Unity and Diversity
Students who demonstrate understanding can:
3-LS4-1. Analyze and interpret data from fossils to provide evidence of the organisms and the environments in which they lived long ago.


3-PS2. Motion and Stability: Forces and Interactions
Students who demonstrate understanding can:
3-PS2-2. Make observations and/or measurements of an object’s motion to provide evidence that a pattern can be used to predict future motion.3-PS2-4. Define a simple design problem that can be solved by applying scientific ideas about magnets.