Tennessee Grade 2 science standards

2.ESS2.4 Use information obtained from reliable sources to explain that water is found in the ocean, rivers, streams, lakes, and ponds, and may 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

2.ETS1.3 Compare and contrast solutions to a design problem by using evidence to point out strengths and weaknesses of the design.

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

2.PS2.2 Plan and carry out an investigation to demonstrate how pushing and/or pulling an object affects the motion of the object within a system.

Lessons: Build It, Launch It (How does a rocket push itself into space?) (partly)

Practice: Build It, Launch It workbook

2.PS4.1 Plan and conduct investigations to demonstrate the cause and effect relationship between vibrating materials and sound.

Lessons: Sound: Can You See a Sound? (Can you see a sound?, Can a string carry your voice?, How do you make a high note or a low note?)

Practice: Sound: Can You See a Sound? workbook · Grade 4 Sound: Vibrations, Pitch and Echoes

2.PS4.2 Use tools and materials to design and build a device to understand that light and sound travel in waves and can send signals over a distance.

Lessons: Sound: Can You See a Sound? (Can a string carry your voice?)

Practice: Sound: Can You See a Sound? workbook