3.1.2.A Plan and conduct an investigation to determine if plants need sunlight and water to grow.

3.1.2.B Develop a simple model that mimics the function of an animal in dispersing seeds or pollinating plants.

3.1.2.C Make observations of plants and animals to compare the diversity of life in different habitats.

3.2.2.A Plan and conduct an investigation to describe and classify different kinds of materials by their observable properties.

3.2.2.B Analyze data obtained from testing different materials to determine which materials have the properties that are best suited for an intended purpose.

3.2.2.C 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.

3.2.2.D Construct an argument with evidence that some changes caused by heating or cooling can be reversed and some cannot.

3.3.2.A Use information from several sources to provide evidence that Earth events can occur quickly or slowly.

3.3.2.B Compare multiple solutions designed to slow or prevent wind or water from changing the shape of the land.

3.3.2.C Develop a model to represent the shapes and kinds of land and bodies of water in an area.

3.3.2.D Obtain information to identify where water is found on Earth and that it can be solid or liquid.

3.4.K-2.A Categorize ways people harvest, re-distribute, and use natural resources.

3.4.K-2.B Examine how people from different cultures and communities, including one's own, interact and express their beliefs about nature.

3.4.K-2.C Explain ways that places differ in their physical characteristics, their meaning, and their value and/or importance.

3.4.K-2.D Plan and carry out an investigation to address an issue in their local environment and community.

3.5.K-2.A Identify and use everyday symbols.

3.5.K-2.B Describe qualities of everyday products.

3.5.K-2.N Analyze how things work.

3.5.K-2.C Explain ways that technology helps with everyday tasks.

3.5.K-2.D Select ways to reduce, reuse, and recycle resources in daily life.

3.5.K-2.E Illustrate helpful and harmful effects of technology.

3.5.K-2.I Compare simple technologies to evaluate their impacts.

3.5.K-2.J Design new technologies that could improve their daily lives.

3.5.K-2.F Investigate the use of technologies in the home and community.

3.5.K-2.H Explain the needs and wants of individuals and societies.

3.5.K-2.L Explore how technologies are developed to meet individual and societal needs and wants.

3.5.K-2.M Demonstrate essential skills of the engineering design process.

3.5.K-2.O Illustrate that there are different solutions to a design and that none are perfect.

3.5.K-2.P Discuss that all designs have different characteristics that can be described.

3.5.K-2.Q Apply skills necessary for making in design.

3.5.K-2.S Apply design concepts, principles, and processes through play and exploration.

3.5.K-2.T Demonstrate that designs have requirements.

3.5.K-2.U Explain that design is a response to wants and needs.

3.5.K-2.R Draw connections between technology and human experiences.

3.5.K-2.W Apply concepts and skills from technology and engineering activities that reinforce concepts and skills across multiple content areas.

3.5.K-2.G Explain the tools and techniques that people use to help them do things.

3.5.K-2.AA Demonstrate that creating can be done by anyone.

3.5.K-2.BB Compare the natural world and human-made world.

3.5.K-2.CC Discuss the roles of scientists, engineers, technologists and others who work with technology.

3.5.K-2.K Safely use tools to complete tasks.

3.5.K-2.V Explain that materials are selected for use because they possess desirable properties and characteristics.

3.5.K-2.X Develop a plan in order to complete a task.

3.5.K-2.Z Illustrate how systems have parts or components that work together to accomplish a goal.

3.5.K-2.DD Collaborate effectively as a member of a team.

3.5.K-2.Y Discuss how the way people live and work has changed throughout history because of technology.