2nd Grade

2.P.1
Understand the relationship between sound and vibrating objects.

2.P.1.1
Illustrate how sound is produced by vibrating objects and columns of air.

2.P.1.2
Summarize the relationship between sound and objects of the body that vibrate – eardrum and vocal cords.

2.L.1
Understand animal life cycles.

2.L.1.1
Summarize the life cycle of animals:
• Birth
• Developing into an adult
• Reproducing
• Aging and death

2.L.1.2
Compare life cycles of different animals such as, but not limited to, mealworms, ladybugs, crickets, guppies or frogs.

2.L.2
Remember that organisms differ from or are similar to their parents based on the characteristics of the organism.

2.L.2.1
Identify ways in which many plants and animals closely resemble their parents in observed appearance and ways they are different.

2.L.2.2
Recognize that there is variation among individuals that are related.