What's New: Science Worksheets and Study Guides

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Animal Growth and Reproduction Fourth Grade Science
Plant growth and reproduction Fourth Grade Science

Colorado Standards for First Grade Science

All about animalsWorksheets :4Study Guides :1Vocabulary :1All about heat and energyFreeWorksheets :3Study Guides :1Vocabulary :1All about plantsWorksheets :3Study Guides :1Vocabulary :1Animal groupsWorksheets :3Study Guides :1Vocabulary :1Describe and measure matterWorksheets :3Study Guides :1Vocabulary :1Did you Know... 1st GradeWorksheets :3Study Guides :1Vocabulary :2ElectricityWorksheets :3Study Guides :1Food ChainsWorksheets :4Study Guides :1Vocabulary :2Force and motionWorksheets :3Study Guides :1Vocabulary :1Hands-on Lab Skills/Science InquiryWorksheets :3Study Guides :1Vocabulary :2Human bodyWorksheets :4Study Guides :1Vocabulary :2Land, water, and airWorksheets :4Study Guides :1Vocabulary :1Life cyclesWorksheets :5Study Guides :1Light and soundWorksheets :3Study Guides :1Vocabulary :1Living and nonliving thingsWorksheets :4Study Guides :1Vocabulary :1MagnetsWorksheets :3Study Guides :1Vocabulary :1Math in Science - 1st grade levelWorksheets :3Study Guides :1My sensesWorksheets :4Study Guides :1Vocabulary :1Science in our worldWorksheets :3Study Guides :1Vocabulary :1The seasonsWorksheets :4Study Guides :1Vocabulary :1The SkyWorksheets :4Study Guides :1Vocabulary :1WeatherWorksheets :4Study Guides :1Vocabulary :1Where do animals live?Worksheets :3Study Guides :1Vocabulary :1

CO.1. Physical Science

1.1. Solids and liquids have unique properties that distinguish them. Students can:

1.1.a. Analyze and interpret observations about solids and liquids and their unique properties
1.1.b. Identify the similarities and differences of two or more groups of solids or liquids
1.1.c. Classify solids and liquids based on their properties, and justify your choice based on evidence

CO.2. Life Science

2.2. An organism is a living thing that has physical characteristics to help it survive. Students can:

2.2.b. Analyze and interpret data about the needs of plants and animals

CO.3. Earth Systems Science

3.1. Earth's materials can be compared and classified based on their properties. Students can:

3.1.a. Identify and represent similarities and differences such as the texture, size, color, and shape of various materials on Earth
3.1.c. Make predictions about how a material on Earth might be useful based on its properties
3.1.f. Analyze the impact of reducing, reusing, and recycling various materials