West Virginia Grade 2 science standards

S.2.4 Construct an argument with evidence that some changes caused by heating or cooling can be reversed and some cannot.

Lessons: Earth and Sky at Home (How do crystals grow?, How does a cloud form?) (partly) · Winter Science at Home (Can you make frost in a can?, Why does salt melt ice?) (partly)

Practice: Earth and Sky at Home workbook · Winter Science at Home workbook

S.2.7 Make observations of plants and animals to compare the diversity of life in different habitats.

Lessons: Who Lives Here? (Who lives in our schoolyard?, Who can live here, and who can't?) (partly)

Practice: Who Lives Here? workbook

S.2.11 Obtain information to identify where water is found on Earth and that it can be solid or liquid.

Lessons: Winter Science at Home (Can you make frost in a can?, What's inside a snowflake?) (partly)

Practice: Winter Science at Home workbook

S.2.13 Develop a simple sketch, drawing, or physical model to illustrate how the shape of an object helps it function as needed to solve a given problem.

Lessons: Build It, Launch It (Can you drop an egg without breaking it?, What makes a paper plane fly farthest?) · Monsoon Science: Rain, Sun and the Nón Lá (How does a nón lá keep a rice farmer dry?)

Practice: Build It, Launch It workbook · Monsoon Science: Rain, Sun and the Nón Lá workbook

S.2.14 Analyze data from tests of two objects designed to solve the same problem to compare the strengths and weaknesses of how each performs.

Lessons: Test It, Choose It: Materials (Which material keeps the rain out?, Which hat keeps the sun off?) (partly) · Sound: Can You See a Sound? (Can a string carry your voice?)

Practice: Test It, Choose It: Materials workbook · Sound: Can You See a Sound? workbook