Science Worksheets and Study Guides First Grade. Land, water, and air

The resources above correspond to the standards listed below:

Colorado Academic Standards (CAS)

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