Compare multiple solutions designed to slow or prevent wind or water from changing the shape of the land.
Develop a model to represent the shapes and kinds of land and bodies of water in an area.
Obtain information to identify where water is found on Earth and that it can be solid or liquid.
Ecosystems: Interactions Energy and Dynamics
Plan and conduct an investigation to determine if plants need sunlight and water to grow.
Develop a simple model that mimics the function of an animal in dispersing seeds or pollinating plants.
Biological Evolution: Unity and Diversity
Make observations of plants and animals to compare the diversity of life in different habitats.
Matter and its Interactions
Plan and conduct an investigation to describe and classify different kinds of materials by their observable properties.
Analyze data obtained from testing different materials to determine which materials have the properties that are best suited for an intended purpose.
Make observations to construct an evidence-based account of how an object made of a small set of pieces can be disassembled and made into a new object.