Mission library/10th Grade · Physics/Stations Rotation

Mission brief·Stations Rotation

Newton's Laws Lab Stations

Exploring the tendency of objects to resist changes in motion and the concept of equilibrium.

Grade10th GradeSubjectPhysicsDuration50 minClass size30 studentsMethodologyStations Rotation

Launch Mission Print Materials

Learning objectives · 3

Students can engage with: How does inertia explain why headrests are necessary in cars
Students can engage with: What is the difference between mass and weight in a zero-gravity environment
Students can engage with: How do satellites maintain their motion without constant propulsion

Before Class

Materials Needed

☐Index cards
☐Pennies
☐Glass beakers or plastic cups
☐Dynamics carts
☐Spring scales
☐Set of weights (500g, 1kg)
☐Balloons
☐Straws
☐String
☐Tape
☐Stopwatches

Space Needed

Tables/desks arranged in 4-6 distinct stations around room

Topic Overview

Exploring the tendency of objects to resist changes in motion and the concept of equilibrium.

Key Questions

?How does inertia explain why headrests are necessary in cars?
?What is the difference between mass and weight in a zero-gravity environment?
?How do satellites maintain their motion without constant propulsion?

About the Methodology

The classroom is divided into 4-6 stations, each with a different activity related to the topic (e.g., source analysis, map work, timeline construction, creative response, discussion prompt). Groups rotate through all stations on a timed schedule. Provides variety and movement within a single class period.

Learn about this methodology

Time Range

35-55 min

Group Size

15-36

Space Needed

Tables/desks arranged in 4-6 distinct stations around room

Bloom’s Level

Remember, Understand, Apply, Analyze

Fun Factor

Peak Energy Moment

The 'Penny Drop' creates an immediate 'magic trick' feel that engages even the most skeptical students.

The Surprise

Students are often shocked at how difficult it is to keep a spring scale steady at exactly 1 Newton while a cart is moving.

What to Expect

High energy during the balloon launches, followed by focused curiosity during the collision station.

Mission Timeline

32m

Spark Briefing Action Debrief

Academic Standards

STD.HS-PS2-1CCSS.HS-RST.9-10.3

When your class is in the room

Ready to run Newton's Laws Lab Stations?

Launch puts you into the Co-Teacher view - live timer, step-by-step facilitation, in-context tips. You can step back to this overview anytime.

Launch mission Print Materials

Spark

5 min • Scenario

Read Aloud

Imagine you are standing on a skateboard holding a heavy 10kg medicine ball. You throw the ball forward as hard as you can. Even though you threw the ball away from you, you find yourself rolling backward at a significant speed. Why did you move if you weren't the one being thrown?

Teacher Notes

Use this to prime their brains for action-reaction pairs. Do not give the answer yet; tell them they will find the physical proof at Station 3.

Briefing

7 min

Today you will rotate through four stations to gather evidence for Newton's Laws. Each station has a specific procedure and a set of safety rules. You must record your data immediately on your lab sheet. You will have 8 minutes per station. When the buzzer sounds, clean your area and move clockwise to the next number.

Group Formation

Divide the class into 8 groups of 3-4 students. Two groups will start at each station (A and B setups for each) to keep groups small.

Materials Needed

•Index cards
•Pennies
•Glass beakers or plastic cups
•Dynamics carts
•Spring scales
•Set of weights (500g, 1kg)
•Balloons
•Straws
•String
•Tape
•Stopwatches

Action

32 min • 100% Physical

Station 1 (Inertia): Students perform the 'Penny Drop' by flicking an index card out from under a penny resting on a beaker.

8 min

Check that students are flicking the card horizontally, not upward.

Station 2 (F=ma): Students pull a cart with a constant force using a spring scale, first empty, then loaded with weights.

8 min

Remind students to keep the spring scale reading constant during the pull.

Station 3 (Action/Reaction): Students set up balloon rockets on strings and measure how far the 'exhaust' pushes the balloon.

8 min

Ensure the string is taut to minimize friction interference.

Station 4 (Synthesis): Students predict and test what happens when a moving cart (Law 1) hits a stationary cart (Law 3) with different masses (Law 2).

8 min

Encourage students to use the vocabulary from the first three stations here.

If things go sideways

▸If a group is struggling with the spring scale at Station 2, demonstrate how to walk backward at a steady pace to maintain a 1-Newton force.
▸If the balloon rocket is stuck, check for tape friction against the straw or a sagging string.
▸For students confused by the penny drop, ask them to describe the penny's motion in slow motion to identify the 'lack' of horizontal force.

Differentiation Tips

▸Advanced: At Station 2, have students calculate the theoretical acceleration using a=F/m after weighing the cart.
▸Struggling: Provide a visual 'Force Arrow' diagram at Station 3 to show the direction of air vs. the direction of the balloon.
▸ELL: Use the structured 'Observation/Inference' table on the lab sheet with sentence starters like 'I saw...' and 'This happened because...'

Debrief

6 min

Discussion Questions

1
At Station 1, why didn't the penny move sideways with the card?
2
Based on Station 2, if you double the mass but keep the force the same, what happens to the acceleration?
3
In the balloon rocket, identify the two objects involved in the action-reaction pair.

Exit Ticket

A soccer ball sits on the grass until a player kicks it. Which of Newton's three laws are demonstrated in this moment? Explain one.

Connection to Next Lesson

Now that we have seen these laws in isolation, tomorrow we will use them to calculate the exact forces needed to land a probe on Mars.

Handouts

11 Materials Needed

Print Materials

01Index cards
02Pennies
03Glass beakers or plastic cups
04Dynamics carts
05Spring scales
06Set of weights (500g, 1kg)
07Balloons
08Straws
09String
10Tape
11Stopwatches

Was this mission useful?

Launch Mission Print Materials

Teach this mission Browse Curriculum Browse gallery

You created a mission!

Save my missions