Earth yesterday and today
Massachusetts Curriculum Frameworks. Life on Earth Has Changed. Many kinds of animals that used to live on Earth are no longer living. They are extinct. Reasons for Extinction: Big changes in the climate. Many times animals could not handle these big changes in the weather. Good news: Many animals have adapted to many changes that happen on Earth so that they CAN survive and NOT become extinct! Read More...
The resources above correspond to the standards listed below:
Massachusetts Curriculum Frameworks
MA.2-LS. Grade 2: Life Science
LS2. Ecosystems: Interactions, Energy, and Dynamics
2-LS2-3(MA). Develop and use models to compare how plants and animals depend on their surroundings and other living things to meet their needs in the places they live.
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