Mission Library

Off the Rails (4th-5th)

Forces and Motion
Grades 4-5

The Mission

33 min

Storyline

Using their knowledge of forces and motion, the crew will fend off pesky GAL-Delilahs that are disassembling train tracks in Taipan.

After RALF and his robotic friends go head-to-head with a swarm of a GAL-Delilahs, the crew will determine which of our forces are most in need of backup by analyzing balanced and unbalanced forc...

3-Dimensional Science

Phenomenon

Patterns in motion can be observed and measured to predict future motion.

Science and Engineering Practices

Analyzing and Interpreting Data

  • Analyze and interpret data to make sense of phenomena, using logical reasoning, mathematics, and/or computation.

  • Analyze data to refine a problem statement or the design of a proposed object, tool, or process.

  • Use data to evaluate and refine design solutions.

Planning and Carrying Out Investigations

  • Make observations and/or measurements to produce data to serve as the basis for evidence for an explanation of a phenomenon or test a design solution.

  • Make predictions about what would happen if a variable changes.

Crosscutting Concepts

Patterns

  • Students identify similarities and differences in order to sort and classify natural objects and designed products. They identify patterns related to time, including simple rates of change and cycles, and to use these patterns to make predictions.

Cause and Effect

  • Students routinely identify and test causal relationships and use these relationships to explain change. They understand events that occur together with regularity might or might not signify a cause and effect relationship.

Systems and System Models

  • Students understand that a system is a group of related parts that make up a whole and can carry out functions its individual parts cannot. They can also describe a system in terms of its components and their interactions.

Disciplinary Core Ideas

PS2.B: Types of Interactions

  • The effect of unbalanced forces on an object results in a change of motion. Patterns of motion can be used to predict future motion. Some forces act through contact, some forces act even when the objects are not in contact. The gravitational force of Earth acting on an object near Earth’s surface pulls that object toward the planet’s center.

PS2.A: Forces and Motion

  • The effect of unbalanced forces on an object results in a change of motion. Patterns of motion can be used to predict future motion. Some forces act through contact, some forces act even when the objects are not in contact. The gravitational force of Earth acting on an object near Earth’s surface pulls that object toward the planet’s center.

Skills in Action

Critical ThinkingCollaborationResilienceProblem SolvingInitiative