3-PS2 Motion and Stability: Forces and Interactions
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3-PS2-1 Plan and conduct an investigation to provide evidence of the effects of balanced and unbalanced forces on the motion of an object.Water in a Glass, part 1 video, checked Obedient Coin video, checked Wrong Way Balloon video, checked Strange Flame, part 2 video, checked Strange Flame, part 1 video, checked Science Friction video, checked More Science of Balance video, checked Science of Balance video, checked Force, Pressure, and Shoes video, checked Bernoulli Effect video The Slow Race video, free, ClosedCaptions, Updated Floating Cups video, checked Torque video Water in a Glass, part 2 video, checked Water in a Glass, part 3 video, checked Balancing a Meter Stick text page Review Force and Motion-4 practice -
3-PS2-2 Make observations and/or measurements of an object’s motion to provide evidence that a pattern can be used to predict future motion.Marbles, Inertia, and Paper Plates text page, free -
3-PS2-3 Ask questions to determine cause and effect relationships of electric or magnetic interactions between two objects not in contact with each other.Sorting Salt and Pepper video, checked Electricity video, free, Updated The Compass and Magnetic Fields video, ClosedCaptions, checked Making Water Wiggle video Challenge: Paper, Coin, Cup, part 1 video Electrostatic Charges video The Leyden Jar video, checked Making a Compass video, checked Versorium video, checked Electrostatics and Water video, ClosedCaptions, checked Challenge: Paper, Coin, Cup, part 2 video Light a Bulb with a Balloon video, checked -
3-PS2-4 Define a simple design problem that can be solved by applying scientific ideas about magnets.Science of Credit Cards video, free, Updated, checked Iron Cereal video, ClosedCaptions, checked Making a Compass video, checked The Compass and Magnetic Fields video, ClosedCaptions, checked
3-LS1 From Molecules to Organisms: Structures and Processes
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3-LS1-1 Develop models to describe that organisms have unique and diverse life cycles but all have in common birth, growth, reproduction, and death.Review Life Cycle-1 practice Review Life Cycle-2 practice Review Life Cycle-3 practice
3-LS2 Ecosystems: Interactions, Energy, and Dynamics
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3-LS2-1 Construct an argument that some animals form groups that help members survive.
3-LS3 Heredity: Inheritance and Variation of Traits
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3-LS3-1 Analyze and interpret data to provide evidence that plants and animals have traits inherited from parents and that variation of these traits exists in a group of similar organisms.Who Evolved on First? text page, free, checked Review Cells-4 practice -
3-LS3-2 Use evidence to support the explanation that traits can be influenced by the environment.Color Changing Flowers video, checked Review Plants-1 practice
3-LS4 Biological Evolution: Unity and Diversity
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3-LS4-1 Analyze and interpret data from fossils to provide evidence of the organisms and the environments in which they lived long ago.Imagining Geologic Time video Reading the Rocks: The Present is the Key to the Past video, ClosedCaptions Homemade Fossil Dig text page -
3-LS4-2 Use evidence to construct an explanation for how the variations in characteristics among individuals of the same species may provide advantages in surviving, finding mates, and reproducing.Flowers video, ClosedCaptions Who Evolved on First? text page, free, checked Review Adaptation-1 practice Review Adaptation-3 practice Review Adaptation-4 practice Review Adaptation-5 practice Review Adaptation-6 practice -
3-LS4-3 Construct an argument with evidence that in a particular habitat some organisms can survive well, some survive less well, and some cannot survive at all.Who Evolved on First? text page, free, checked -
3-LS4-4 Make a claim about the merit of a solution to a problem caused when the environment changes and the types of plants and animals that live there may change.
3-ESS2 Earth’s Systems
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3-ESS2-1 Represent data in tables and graphical displays to describe typical weather conditions expected during a particular season.Nephoscope video, checked Pine Cone Weather text page, free Review Weather-5 practice Review Weather-6 practice Review Weather-4 practice Review Weather-3 practice Review Space-5 practice Review Space-8 practice -
3-ESS2-2 Obtain and combine information to describe climates in different regions of the world.Weather and Climate video Review Weather-9 practice
3-ESS3 Earth and Human Activity
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3-ESS3-1 Make a claim about the merit of a design solution that reduces the impacts of a weather-related hazard.
3-5-ETS1 Engineering Design
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3-5-ETS1-1 Define a simple design problem reflecting a need or a want that includes specified criteria for success and constraints on materials, time, or cost.The Slow Race video, free, ClosedCaptions, Updated -
3-5-ETS1-2 Generate and compare multiple possible solutions to a problem based on how well each is likely to meet the criteria and constraints of the problem. -
3-5-ETS1-3 Plan and carry out fair tests in which variables are controlled and failure points are considered to identify aspects of a model or prototype that can be improved.What is Science? video, ClosedCaptions Review Scientific Process-1 practice Review Scientific Process-2 practice Review Scientific Process-7 practice Review Scientific Process-9 practice Review Scientific Process-10 practice Review Scientific Process-11 practice