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Free scope and sequences, TEKS breakdowns, phenomenon ideas, and engagement activities for the 2024 Texas science standards.

I'm Chris Kesler, a former award-winning Texas middle school science teacher. This is the site I wish I'd had in the classroom. One hub with TEKS breakdowns, scope and sequences, phenomenon starters, engagement ideas, and resources, all aligned to the standards you actually teach.

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All standards updated for the 2024 TEKS revision

TEKS Details | Texas Hub Module

4th Grade TEKS Standards

Click any standard to see what it means, how to teach it, where students get stuck, and aligned resources.

TEKS S.4.8A • Energy

Energy Transfer in Motion, Waves & Sound

The Standard

"Investigate and identify the transfer of energy by objects in motion, waves in water, and sound;"

💡 What This Standard Actually Means

The Key Verb

"Investigate and identify". Fourth graders are doing the experiments first, then putting names on what they saw. The standard names three places where energy gets transferred from one thing to another: objects in motion (a rolling marble bumps into another marble and sends it flying), waves in water (a rock dropped in a puddle sends ripples to the edge), and sound (a clap travels through the air to your ears). All three are examples of energy moving from one place to another. The investigations show kids that energy doesn't appear out of nowhere. It gets passed along.

Energy is invisible. That's the challenge with this standard. You can't hold up a jar of energy and say "look at this." But you can absolutely show energy being transferred from one thing to another, and that's exactly what 4.8A asks for. The TEKS picks three perfect examples that 4th graders can see, hear, and feel.

Objects in motion is the easiest one to spot. Roll a marble across the desk into another marble. The first marble stops. The second marble starts moving. The energy of motion got transferred from the first to the second. Same thing happens when a kid kicks a soccer ball or when a domino falls and knocks over the next one in line. Waves in water shows the same thing in a different way. Drop a pebble in a calm tub of water. Ripples spread out in circles. The energy from the falling pebble traveled across the water as waves. Sound is the third example. Clap your hands. The energy from your hands pushed the air into a wave that traveled across the room and hit your ear, and that's why you heard it.

By the end of this unit, kids should be able to look at a moving marble, a rippling pond, or a buzzing speaker and explain that energy is being transferred from something to something else. They don't need to define energy in physics terms. They just need to recognize that something started the transfer and something else received it.

💬 From Chris's Classroom

The demo I'd lead with for this standard is the marble-train demo. Line up five marbles touching each other in a row. Roll one extra marble into one end of the line. Watch what happens. The marble you rolled stops cold. The marble at the OTHER end shoots out. The energy traveled all the way through the line of marbles without the middle marbles even moving. Kids lose their minds over this every single time. It opens up a great conversation about how energy moves through stuff. From there, I'd connect it to dropping a rock in water (energy ripples out from one place to another) and clapping (energy travels through the air). Same big idea, three different examples. The TEKS gives you all three. Use all three.

⚠️ Misconceptions Your Students May Have

These are some of the most common misconceptions. Knowing what to look for can help you get ahead of them.

"Energy is something only batteries and outlets have"

✓

Anything in motion has energy. A rolling ball, a falling raindrop, a spinning fan, your foot kicking a soccer ball. Sound has energy too. Waves in water have energy. Energy comes in lots of forms, not just electricity. Whenever something moves something else, energy is being transferred.

"In a wave, the water itself travels across the pond"

✓

The water mostly stays in place. The energy is what travels. Drop a leaf on the surface of a pond and drop a pebble nearby. The waves spread out, but the leaf just bobs up and down where it started. It doesn't ride the wave to shore. The wave is energy moving through the water, not water moving across the pond.

"Sound just appears out of nowhere"

✓

Sound always starts with something vibrating. Vocal cords. A guitar string. The skin of a drum. The vibration pushes the air around it into a wave, and the wave carries the energy to your ears. Touch the front of a speaker while music is playing. You can feel the vibration that's making the sound. No vibration, no sound.

"When two objects collide, the energy disappears"

✓

The energy doesn't disappear. It gets transferred. When a moving marble hits a still marble, the first marble stops because its energy went into the second marble, which now starts moving. Some energy might also turn into a clicking sound (which is energy too) or a tiny bit of heat. The total amount of energy stays the same. It just moves around.

📓 Teaching Resources for 4.8A

These resources are aligned to this standard.

Complete 5E Lesson

Investigating Energy Transfer Complete Science Lesson

The full unit for 4.8A: differentiated station labs, editable presentations, interactive notebooks (English + Spanish), student-choice projects, and assessments covering energy transfer in objects in motion, waves in water, and sound. Built on the 5E model.

⏱ Best for: Full unit coverage • Multiple class periods

Station Lab

Investigating Energy Transfer Station Lab

9-station hands-on lab where 4th graders investigate and identify the transfer of energy by objects in motion, waves in water, and sound. Input stations (Explore It!, Watch It!, Read It!, Research It!) and output stations (Organize It!, Illustrate It!, Write It!, Assess It!). Print and digital. English and Spanish.

🔬 Best for: Core instruction • 1-2 class periods

Student Choice Projects

Investigating Energy Transfer Student Choice Projects

Choice board with nine project options plus a "design your own" pathway. Students show what they know about energy transfer through writing, building, illustrating, presenting, or digital formats.

🎓 Best for: Project-based assessment • 2-3 class periods

🌎 Phenomenon Ideas for 4.8A

Use these real-world phenomena to anchor your lesson. Show students the phenomenon first, let them wonder, then build toward Energy Transfer in Motion, Waves & Sound as the explanation.

🔎

Phenomenon 1

The Marble Pass

Line up five marbles in a straight track (use a folded ruler or a piece of cardboard with a groove). Push them tight against each other so they all touch. Now roll one more marble into the end of the line. The marble you pushed stops. The middle marbles don't move. The marble at the very end shoots out by itself. The energy traveled all the way down the line.

💬 Discussion Prompt

"How did the marble at the far end start moving when nothing actually pushed it directly? What got passed from marble to marble?"

🔎

Phenomenon 2

The Ripple Tank Story

Fill a clear baking pan with about an inch of water. Float a small piece of paper or a leaf in the middle. Drop a marble into one corner of the pan. Watch the ripples spread out in circles, hit the paper, and make it bob up and down. The paper rocks but doesn't travel. The ripples carry the energy across the water from the marble's splash to the paper.

💬 Discussion Prompt

"Why did the paper bob without floating across the pan? If the water itself didn't travel, what was traveling instead?"

🔎

Phenomenon 3

The Speaker You Can Feel

Play music through a speaker with the bass turned up. Pour a small puddle of uncooked rice on a pan. Place the pan on top of the speaker. The rice grains start jumping and dancing all over the pan, even though nothing is touching them except the pan itself. The sound's energy is shaking the speaker, which shakes the pan, which shakes the rice.

💬 Discussion Prompt

"You can hear the music with your ears AND see it move the rice with your eyes. What does this tell you about sound? Why does louder music make the rice jump higher?"

💡 Free Engagement Ideas for 4.8A

Marble Energy Transfer Lab

Each group gets a track (a folded piece of cardboard or two rulers taped together), five marbles, and a recording sheet. They run three tests: roll one marble into one stationary marble, roll one into a line of two, roll one into a line of four. Each time, they record how many marbles got knocked out the other end. The pattern shows energy transferring through the line.

Materials: Marble tracks (rulers/cardboard), 6+ marbles per group, recording sheet

Ripple Tank Investigation

Each group gets a clear baking pan with about an inch of water. They drop a small object (marble, paperclip, plastic bottle cap) from a low height and from a high height, and observe the ripples each time. They draw what they see and answer: "When did the ripples carry more energy? How could you tell?" Higher drop = bigger waves = more energy.

Materials: Clear pans or trays, water, small drop objects, towels for spills, drawing paper

Sound Vibration Stations

Three stations show sound as energy. Station 1: kazoos or rubber-band-on-a-shoebox guitars (feel the vibration). Station 2: a tuning fork dipped in a cup of water (it splashes the water). Station 3: a balloon held to a speaker (vibrates against your hand). At each station, kids draw what they observed and write one sentence about how the energy of the sound is moving stuff.

Materials: Kazoos or shoeboxes with rubber bands, tuning fork, cup of water, balloons, speaker, drawing/writing sheet

Domino Energy Chain

Give each group 30 dominoes. They build a domino chain across the table. Push the first one over and watch the energy travel down the line, knocking over every domino. Then they design a chain with at least one corner turn and try again. Connects to "objects in motion" while letting kids actually see energy travel from one object to the next, all the way down the row.

Materials: 30+ dominoes per group, flat work surface

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Texas Science Teacher Resource Hub

🚀 Jump to Your Grade

4th Grade TEKS Standards

Energy Transfer in Motion, Waves & Sound

💡 What This Standard Actually Means

⚠️ Misconceptions Your Students May Have

📓 Teaching Resources for 4.8A

🌎 Phenomenon Ideas for 4.8A

The Marble Pass

The Ripple Tank Story

The Speaker You Can Feel

💡 Free Engagement Ideas for 4.8A

Marble Energy Transfer Lab

Ripple Tank Investigation

Sound Vibration Stations

Domino Energy Chain

Year-at-a-Glance Pacing Guides

Trusted Across Texas

Texas Schools and DistrictsLove Kesler Science

What Teachers Are Saying

Give Your Science Teachers Everything They Need

See It in Action

Texas Schools and Districts
Love Kesler Science