2.L.1Understand animal life cycles.
2.L.1.1 Summarize the life cycle of animals:
2.L.1.2 Compare life cycles of different animals such as, but not limited to, mealworms, ladybugs, crickets, guppies, or frogs.
2.P.1 Understand the relationship between sound and vibrating objects.
2.P.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.
3.P.2 Understand the structure and properties of matter before and after they undergo a change.
2.P.2 Understand properties of solids and liquids and the changes they undergo.
2.P.2.1 Give examples of matter that change from a solid to a liquid and from a liquid to a solid by heating and cooling.
3.P.2.3 Summarize changes that occur to the observable properties of materials when different degrees of heat are applied to them, such as melting ice or ice cream, boiling water or an egg, or freezing water.