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Texas Science Teacher Resource Hub

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

Chris Kesler
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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Pick your grade level and go straight to your TEKS standards, aligned resources, and teaching tools.

All standards updated for the 2024 TEKS revision
TEKS Details | Texas Hub Module

6th Grade TEKS Standards

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

Matter & Properties (6.6)
6.6A Matter & Kinetic Energy 6.6B Pure Substances & Mixtures 6.6C Classify Elements 6.6D Comparing Density 6.6E Evidence of Chemical Changes
Force, Motion & Energy (6.7)
6.7A Forces in the Real-World 6.7B Calculating Net Force 6.7C Newton's Third Law of Motion
Energy (6.8)
6.8A Compare & Contrast Energies 6.8B Energy Transformations in Systems 6.8C Energy of Waves
Earth & Space (6.9)
6.9A Model Earth's Tilt & Seasons 6.9B Predicting Tides
Earth's Structure (6.10)
6.10A Differentiate Between Earth's Spheres 6.10B Modeling Layers of Earth 6.10C Processes in the Rock Cycle
Resources (6.11)
6.11A Resource Management 6.11B Managing Energy Resources
Ecosystems (6.12)
6.12A Biotic & Abiotic Competition 6.12B Ecological Relationships 6.12C Hierarchy of Ecosystems
Organisms (6.13)
6.13A Development of Cell Theory 6.13B Comparing Organisms 6.13C Variations & Survival
TEKS S.6.10C • Earth's Structure

Processes in the Rock Cycle

The Standard

"Describe how metamorphic, igneous, and sedimentary rocks form and change through geologic processes in the rock cycle."

💡 What This Standard Actually Means

The Key Verb

"Describe". Students are describing how the three rock types (metamorphic, igneous, and sedimentary) form and how they change into each other through geologic processes in the rock cycle. The new wording leans heavily on the rock cycle as the through-line. Kids need to explain not only how each rock type forms but how rocks move from one form to another over time. Instruction can take many forms, such as crayon-shavings rock cycle labs, real rock sample stations, rock cycle storyboards, and concept-map drawings.

Three rock types and one big cycle. Igneous rocks form when molten rock cools and hardens. Inside the Earth, molten rock is called magma. When it reaches the surface, it's lava. Cool slowly underground and you get larger crystals (granite). Cool quickly on the surface and you get small crystals or glassy rock (basalt, obsidian). Sedimentary rocks form from pieces of older rock or the remains of living things. Weathering breaks rock apart, erosion carries the pieces, deposition drops them in layers, and over time, compaction and cementation glue the layers together into solid rock. Metamorphic rocks form when existing rock is changed by heat, pressure, or both, without fully melting. Limestone becomes marble. Shale becomes slate. The minerals rearrange while the rock stays solid.

The rock cycle is the big idea that ties them all together. Any rock can become any other rock over time. Igneous rock can weather into sediment and become sedimentary. Sedimentary rock can be buried deep and pressure-cooked into metamorphic. Metamorphic rock can melt back into magma and cool into igneous. There's no fixed starting point. The cycle just keeps running.

The geologic processes that drive the cycle are the ones students need to be comfortable naming. Weathering breaks rock down. Erosion moves the pieces. Deposition drops them somewhere new. Compaction and cementation turn loose sediment into solid rock. Heat and pressure change rock without melting it. Melting and cooling turn rock into magma and back into solid rock again. Students should walk away able to start with any rock type and trace at least one path that takes it to another rock type using these processes.

💬 From Chris's Classroom

I used to teach this as three separate piles: here are igneous rocks, here are sedimentary, here are metamorphic. Students memorized the piles for the quiz and forgot everything by Friday. The cycle part was the whole point, and I was burying it under vocabulary. What finally worked was starting with a question. I'd hold up a piece of granite from the schoolyard and ask, "What was this rock a million years ago, and what could it turn into next?" Then we'd map every possible path. Igneous to sediment to sedimentary. Sedimentary buried deep to metamorphic. Metamorphic melted to magma and back to igneous. Kids who thought rocks were boring suddenly wanted to argue about where a specific rock had been. Cycle first, categories second.

⚠️ 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.

×

"A rock is one type forever. Once it's granite, it's always granite."

✓

Rocks change types. A piece of granite (igneous) on a mountainside can weather into sand, get carried downstream, pile up, and harden into sandstone (sedimentary). That sandstone can be buried deep, squeezed and heated, and transform into quartzite (metamorphic). If it's buried deep enough to melt, it becomes magma, cools, and forms a brand-new igneous rock. The rock cycle is real. Any rock can become any other type over a long enough time.

×

"Magma and lava are the same thing with two names"

✓

They are the same material, but the name depends on location. Molten rock below Earth's surface is called magma. Once it erupts and reaches the surface, it's called lava. This matters because magma cools slowly underground (bigger crystals) and lava cools quickly on the surface (smaller crystals or volcanic glass). Both produce igneous rock, but the speed of cooling changes what the rock looks like.

×

"Weathering and erosion are the same thing"

✓

These are two separate steps that often get jumbled together. Weathering is the breaking of rock into smaller pieces (wind, water, freeze-thaw, plant roots, chemical reactions). The pieces stay in place. Erosion is the movement of those pieces to a new location, usually by water, wind, ice, or gravity. Break it first, move it second. Students who get this distinction right have a much easier time explaining how sedimentary rocks form.

×

"Metamorphic rocks form when rocks melt"

✓

Metamorphic rocks form when existing rocks are changed by heat and pressure WITHOUT fully melting. If the rock melts all the way, it becomes magma, and when it cools, it forms an igneous rock instead. The key feature of metamorphism is that the rock stays solid while its minerals rearrange and recrystallize. Marble, slate, gneiss, and schist are all rocks that were transformed, not melted.

📓 Teaching Resources for 6.10C

These resources are aligned to this standard.

Complete 5E Lesson
Processes in the Rock Cycle Complete Science Lesson
The full unit for 6.10C: differentiated station labs, editable presentations, interactive notebooks (English + Spanish), student-choice projects, and assessments. Built on the 5E model.
⏱ Best for: Full unit coverage • Multiple class periods
Preview → Buy →
Station Lab
Processes in the Rock Cycle Station Lab
9-station hands-on lab covering the processes that form igneous, sedimentary, and metamorphic rocks with 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
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Student Choice Projects
Processes in the Rock Cycle Student Choice Projects
Choice board with nine project options plus a "design your own" pathway. Students demonstrate their understanding of the rock cycle processes through writing, building, illustrating, presenting, or digital formats.
🎓 Best for: Project-based assessment • 2-3 class periods
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🌎 Phenomenon Ideas for 6.10C

Use these real-world phenomena to anchor your lesson. Show students the phenomenon first, let them wonder, then build toward Processes in the Rock Cycle as the explanation.

🔎
Phenomenon 1

The Grand Canyon's Colorful Layers

Stand on the rim of the Grand Canyon and you can see stripes of red, tan, gray, and cream stacked on top of each other, going down for about a mile. Each layer is a different rock type, with a different story. The canyon itself was carved by the Colorado River cutting through those layers over millions of years. What used to be covered up is now a giant open textbook.

💬 Discussion Prompt

"How does a river cut a mile deep into solid rock? And why are the rock layers different colors? What does the order of the layers tell us about what happened at the Grand Canyon a long time ago?"

🔎
Phenomenon 2

New Land Forming in Hawaii

On the Big Island of Hawaii, Kilauea sends rivers of glowing orange lava into the Pacific Ocean. When that lava hits the water, it hisses, steams, and hardens almost immediately. New land appears where there was ocean the day before. Hawaii is literally still being built, one lava flow at a time.

💬 Discussion Prompt

"Lava that cools quickly in the ocean turns into rock with very tiny crystals. Deep underground, the same molten material cools slowly and makes rocks with large crystals. Why would cooling speed change how big the crystals are?"

🔎
Phenomenon 3

Marble Counters and Statues

The marble counter in a kitchen, the floor of a hotel lobby, a famous statue in a museum. All of it started as limestone, a sedimentary rock made from the shells of ancient sea creatures. Buried deep enough, squeezed and heated for long enough, limestone slowly changes into marble. Same atoms. New rock.

💬 Discussion Prompt

"Limestone and marble are made of the same material, but marble is much harder and can take a polish. What do you think happened to the limestone to turn it into marble? If it had been heated even more, what might have happened instead?"

💡 Free Engagement Ideas for 6.10C

01

Crayon Rock Cycle

Use three colors of crayon shavings to model the rock cycle. Layer the shavings in a piece of foil (deposition and compaction = sedimentary). Press hard without melting to squeeze them together. Then apply gentle heat (like holding the foil in warm hands or briefly over a light bulb) to fuse the edges (heat and pressure = metamorphic). Finally, melt the whole thing completely and let it cool (cooling of magma or lava = igneous). Three rock types in one activity.

Materials: Crayon shavings in multiple colors, aluminum foil, lamp or warm plate, plastic knife, safety supervision for heat step
02

Weathering and Erosion in a Plastic Bottle

Fill a clear plastic bottle halfway with small pebbles or sugar cubes. Add water and shake hard for 2 minutes (weathering). Let it settle and the cloudy water shows that small pieces broke off. Now carefully tilt and pour the water and sediment into a tray (erosion). Watch the sediment settle in layers (deposition). Three rock cycle processes in 5 minutes.

Materials: Clear plastic bottles with lids, sugar cubes or small pebbles, water, tray or shallow pan
03

Rock Cycle Story Wheel

Give each student a paper plate. They divide it into 6 wedges, then draw and label the path a grain of sand could take through the cycle (start as sediment, become sedimentary, get buried and become metamorphic, melt into magma, cool into igneous, weather back to sediment). Arrows connect each wedge. Students present their plate to a partner and explain at least 3 processes by name.

Materials: Paper plates, markers or colored pencils, rulers
04

Starburst Metamorphic Squeeze

Give each student one or two pieces of Starburst candy (different colors work best). Unwrap and stack them. Press hard with the heel of a hand for about a minute. The colors flatten and streak but the candy does not melt. Open it up and you have a "metamorphic Starburst" with new layered patterns. It's a tactile stand-in for what pressure does to rock without melting.

Materials: Starburst candies in multiple colors, wax paper, clean flat desk surface
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Year-at-a-Glance Pacing Guides

Practical, week-by-week scope and sequences for grades 4-8. These tell you what to teach and when to teach it. Updated for the 2024 TEKS.

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