Energy from the Sun Lesson Plan (TEKS 8.10A): A Complete 5E Lesson for Solar Radiation, Heating, and Weather

Chris Kesler · 10 min read

The first time I taught how the Sun heats Earth, I drew a nice diagram on the board with arrows pointing in every direction and called it a day. Then a kid raised her hand and asked, "Wait. If the Sun is the same Sun for everybody, why is it freezing in Alaska and hot at the equator?" I had given her a definition. She wanted to know why.

The fix wasn't more arrows. It was a cheap flashlight and a globe. I'd shine the beam straight at the equator and the light pooled into a tight, bright spot. Then I'd tilt the globe and aim the same beam at the poles. Same flashlight, same distance, but the light smeared across a huge curved patch and looked dim. That one demo carried the whole standard. Kids stopped asking why it's hotter at the equator and started explaining it to each other.

That is the engine behind this 5E lesson for TEKS 8.10A. The standard isn't about memorizing that the Sun is hot. It's about describing how solar energy, the hydrosphere, and the atmosphere interact to drive weather and climate. Kids need to see direct versus angled light, land versus water, absorption versus reflection. Then the vocabulary actually has somewhere to land.

⏱ 10 class periods 📓 8th Grade Weather & Climate 🧪 TEKS 8.10A 🎯 Differentiated for D + M 💻 Print or Digital

Inside the Energy from the Sun 5E Lesson

The 5E instructional model walks students through five phases: Engage, Explore, Explain, Elaborate, and Evaluate. It flips the traditional lecture-first sequence. Students explore a concept with their hands before you ever explain it, which means by the time you do explain it, they have something to hook the vocabulary onto.

I switched to the 5E model years ago and stopped going back. Kids retain more, ask better questions, and stop staring at me waiting to be told the answer. The Energy from the Sun 5E Lesson is built on this framework from start to finish. Here's how it plays out across the five phases.

🎯 Engage

Day one is a teacher-led hands-on demo using a flashlight, a globe, and a thermometer (or an IR thermometer if you have one). Students predict where Earth will receive the most energy, then watch as the same beam of light is aimed straight on at the equator and at an angle near the poles. They sketch what they see, record temperature readings on dark and light paper, and start building a mental model for why some parts of Earth heat up faster than others.

By the end of the period, kids have a diagram of direct versus angled sunlight in their own hand and they can explain in their own words why the equator is warm year-round. Nobody has heard the words insolation or albedo yet. That's the point. They're walking into the rest of the unit with a working mental model, not a memorized definition.

What's included in the Engage:

Teacher directions for the flashlight and globe demo
Printable student observation sheet
Answer key for the discussion questions
Four learning objective slides (standard verbatim, the academic verb highlighted, "I CAN...", and "WE WILL...")
An illustrated Weather & Climate Word Wall in English and Spanish covering the unit vocabulary

🔬 Explore

The Energy from the Sun Station Lab is the heart of the Explore phase. Students rotate through 8 stations (plus a 9th challenge station for early finishers) over one class period. The Station Lab is split into four input stations (where kids take in new information) and four output stations (where they show what they learned).

The four input stations:

🎬 Watch It! — Students watch a short video on how the Sun heats Earth and how that drives weather, with guided viewing questions.
📖 Read It! — A one-page reading passage on solar radiation, absorption, and uneven heating at two differentiated levels, with a Spanish version included.
🔬 Explore It! — A hands-on heating investigation where students compare how quickly land (sand) and water heat up and cool down under a lamp.
💻 Research It! — Reference cards on the electromagnetic spectrum, albedo, latitude, and the greenhouse effect.

The four output stations:

📋 Organize It! — A card sort where students match Sun-Earth interactions to their effects on weather and climate.
🎨 Illustrate It! — Students draw a labeled diagram of incoming solar energy, reflection, absorption, and re-emitted infrared.
✍️ Write It! — Three open-ended questions in complete sentences (this is where you see who really gets it).
📝 Assess It! — A short formative check with multiple choice and a fill-in-the-blank vocabulary paragraph.

Print and digital versions are both included. If you want the full breakdown of what happens at every single station, what students produce, and how to set it up, that's in our dedicated Station Lab post.

→ Read the full Energy from the Sun Station Lab walkthrough 8 stations, materials list, teacher tips

The Station Lab is included in the full 5E lesson. You don't need to buy it separately if you're getting the whole unit.

📚 Explain

Here's the real payoff of doing the Engage and Explore before the Explain: by the time kids hit this phase, they've already felt the difference between direct and angled light and watched land and water heat up at different rates. They have a working understanding before you ever start naming things. The discussions get deeper, the questions get sharper, and you spend less time defining and more time pushing their thinking.

The Energy from the Sun Presentation walks 8th graders through the full scope of TEKS 8.10A, one concept at a time. The deck opens by establishing that the Sun is the primary source of energy for Earth, emitting solar (radiant) energy that travels through space as electromagnetic radiation. Students learn the difference between weather (the day-to-day conditions of the atmosphere in a specific place) and climate (the average pattern of weather in a region over many years), and how both are powered by the Sun.

From there, the deck zooms in on what happens when solar energy reaches Earth. Some is reflected back into space by clouds, ice, and light-colored surfaces (the high-albedo stuff). Some is absorbed by the oceans, the land, and the atmosphere. The absorbed energy heats those surfaces, which then re-emit energy as infrared (heat) radiation back into the lower atmosphere. That re-emitted heat is what actually warms the air right above the ground, which is why mountaintops are colder than valleys even though they sit physically higher. Kids almost always think the Sun warms the air directly. The presentation walks them through why that's not quite right.

The deck then layers in the part of the standard that trips kids up most: uneven heating. Because Earth is a sphere, the same beam of sunlight hits the equator nearly head-on (concentrated energy, smaller area) and hits the poles at a steep angle (same energy, much larger area). Add the 23.5 degree axial tilt and you get seasons. Combine that with the fact that water has a much higher specific heat than land, and you get sea breezes, land breezes, the Gulf Stream, and the moderating effect of coastal climates. Every weather pattern on Earth traces back to one idea: the Sun heats Earth unevenly, and the hydrosphere and atmosphere are constantly trying to balance that energy out.

The Presentation closes with a quick look at the greenhouse effect, where gases like CO2 and water vapor in the atmosphere absorb some of the re-emitted infrared and warm the lower atmosphere further. That sets up TEKS 8.11A and 8.11B perfectly later in the unit.

What makes this Presentation different from a typical Earth science slideshow is that kids are doing something on almost every slide. It's not a lecture deck. It's a participation deck. "Your answer:" prompts appear on most slides, Brain Breaks reset attention every few slides, Quick Action INB tasks (a direct-vs-angled light diagram, a land-vs-water heating sort, a labeled greenhouse-effect drawing) show up throughout, and Think About It prompts push deeper into bigger ideas like why coastal cities have milder climates. The deck closes with a Check for Understanding tied back to the Essential Question.

The Explain materials in this product include:

An editable Presentation at two differentiated levels (Dependent and Modified), works in PowerPoint or Google Slides
A guided fill-in-the-blank student notes handout that mirrors the Presentation, with answer key
A Paper Interactive Notebook (English and Spanish) students cut, fold, and glue into their notebooks
A Digital Interactive Notebook at both levels with answer keys, for 1:1 classrooms or Google Classroom

The Explain runs across two class periods. The built-in Think About It prompts are where the real discussion happens, so let those breathe.

🛠️ Elaborate

The Elaborate phase is where students stretch what they learned about energy from the Sun and put it into a project of their choosing. In this 8th grade weather and climate lesson, that's a Student Choice Project board with six different project options plus a "design your own" pathway.

Students might design a one-page travel brochure that explains why a coastal city has milder summers than an inland city, build a 3-D model that shows direct versus angled sunlight at different latitudes, or record a short news segment explaining why the equator stays warm and the poles stay cold. There are options for kids who love to write, kids who love to draw, kids who love to build, and kids who love to perform. Whatever the project, the point is the same: students apply solar energy, the hydrosphere, and the atmosphere to a real-world artifact instead of a worksheet.

Choice is the whole point. By letting students pick how they show their thinking, you get more authentic work for TEKS 8.10A and you actually get to see what they understand about how the Sun drives weather and climate.

The rubric (the part teachers actually want)

Every project, no matter which option a student picks, is graded on the same 100-point rubric. Five categories at 20 points each:

Vocabulary (20 pts) — At least four words from the lesson are used in context.
Concepts (20 pts) — At least two key concepts from the lesson are referenced.
Presentation (20 pts) — The project grabs attention and is well-organized.
Clarity (20 pts) — Easy to understand. Free of typos.
Accuracy (20 pts) — Drawings and models are accurate. The science is right.

The rubric uses a minus / check / plus shorthand on every row so you can grade a stack of projects quickly without re-reading every criterion.

Two differentiated versions in one file

The standard version is for students ready for independent application of solar energy concepts. The Reinforcement version is for students who need additional vocabulary or concept support. Three of the six options are swapped for projects with a tighter vocabulary tie-in, and "design your own" is replaced with "collaborate with the teacher" so kids aren't pitching cold.

✅ Evaluate

The Evaluate phase wraps the unit with a formal assessment. It's not all bubble-in. Several questions hand students a diagram of Earth and the Sun and ask them to identify direct versus angled light, or hand them a temperature graph and ask them to explain what they're seeing.

The full assessment has 12 questions across five formats:

Multiple choice (4 questions) covering solar radiation, absorption and reflection, uneven heating, and weather versus climate
Hotspot / visual (2 questions) where students click or circle the part of a diagram that shows the most concentrated solar energy and label a sea-breeze diagram
Multiselect (2 questions) where students pick all factors that affect how much solar energy a surface absorbs
Short answer (2 questions) on why the equator stays warmer than the poles and why coastal climates are milder than inland climates
Multipart scenario (2 questions) with a real-world setup (two cities at the same latitude, one coastal and one inland) where students explain temperature differences using uneven heating and specific heat

A modified version is included for students who need additional support, with fewer multiple-choice distractors and sentence-starter scaffolds on the short-answer items.

If you've taught all five phases, this assessment shouldn't surprise anyone. It's a chance for kids to show you they get it.

How everything fits together

If you want the whole experience (Engage hook, the Station Lab as the Explore, the Explain day with Presentation and interactive notebook, the Student Choice Elaborate, and the Evaluate assessment all in one download), that's the Energy from the Sun Complete 5E Science Lesson.

If you only need the one-day hands-on activity, the Station Lab works as a standalone. Most teachers buy the full 5E because the Station Lab works harder when it's bookended by a strong Engage and a follow-up Explain. But both are honest options.

Two options

Energy from the Sun Complete 5E Lesson cover

Full 5E Lesson — ~10 class periods $13.20 Get the 5E Lesson

Just the Station Lab — 1–2 class periods $7.20 Get the Station Lab

What you need to teach Energy from the Sun (TEKS 8.10A)

Materials beyond what's in the download:

A flashlight and a globe for the Engage (one set per group, or one shared at the front)
Two clear cups, sand, and water for the Explore It! heating investigation
A lamp or heat source for the Station Lab heating activity
Thermometers (a couple per group, IR thermometers if you have them)
Pencils, colored pencils or markers, and printed student pages
A device with internet for the Watch It! station and the slide deck

Standard covered: Texas TEKS 8.10A — Describe how energy from the Sun, hydrosphere, and atmosphere interact and influence weather and climate; Readiness Standard. See the full standard breakdown →

Grade level: 8th grade science

Time: About 10 class periods of 45 minutes each, done with fidelity. The product also ships with a compressed sample unit plan if you need to move faster.

Common misconceptions this lesson clears up

"It's hotter in summer because Earth is closer to the Sun"
This is one of the most documented misconceptions in Earth science. Earth's distance from the Sun barely changes over a year, and the Northern Hemisphere is actually slightly farther from the Sun during its summer. Seasons are driven by Earth's 23.5 degree axial tilt, which changes the angle of incoming sunlight and the length of daylight on each hemisphere. Direct sunlight delivers more energy per square meter than angled sunlight.
"Land and water heat up the same way"
Water has a much higher specific heat than soil, sand, or rock, so it takes more energy to change its temperature. Land heats up quickly and cools down quickly. Water heats up slowly and holds onto that heat far longer. This difference is what drives sea breezes, lake-effect snow, and the moderating climate near coasts.
"The equator is hot because it's closer to the Sun"
The Sun is about 93 million miles away. The difference between the equator and the poles is a few thousand miles, which is essentially nothing at that scale. The real reason the equator is warmer has to do with the angle of the incoming light. At the equator, sunlight hits the ground nearly straight on, concentrating energy. At the poles, the same sunlight spreads out over a much larger area, delivering less energy per square meter.
"Air gets warm directly from the Sun"
Most of the atmosphere is transparent to visible light, which passes right through. The ground and the oceans absorb that visible light and then re-emit infrared energy, which is what actually warms the lower atmosphere from below. That is why mountaintops are colder than valleys even though they are physically higher (and technically closer to the Sun). Air is heated indirectly, through contact with warmed surfaces and absorption of infrared radiation.

What's included in the Energy from the Sun 5E Lesson download

📷 Inside-the-product — add screenshot of Read It passage or sample answer sheet

When you buy the Energy from the Sun Complete 5E Lesson, you get a single download with the whole unit:

✅ Engage materials — teacher directions, student observation sheet, answer key, four learning objective slides, illustrated Weather & Climate Word Wall (English + Spanish)
✅ The full Station Lab — 8 stations + 1 challenge, print and digital, two reading levels, Spanish Read It!
✅ Explain materials — editable Presentation at two differentiated levels (with built-in Brain Breaks, Quick Action INB tasks, and Think About It prompts), guided fill-in-the-blank student notes handout with answer key, Paper Interactive Notebook (English + Spanish), Digital Interactive Notebook at two levels with answer keys
✅ Elaborate (Student Choice Projects) — 6 project options + design-your-own, plus a Reinforcement version with vocabulary-focused alternatives, 5-category rubric included
✅ Summative assessment — full 12-question version and modified version with sentence-starter scaffolds, both with answer keys
✅ Sample 8-day unit plan — day-by-day pacing guide

A couple of real-talk tips from running this lesson

1. Do the flashlight-and-globe demo even if you think it's too simple.

I almost cut it the first year because it felt too elementary for 8th grade. Don't. Once kids see the beam smear across the poles with their own eyes, the rest of the standard makes physical sense instead of being a list of definitions.

2. Use two cups of sand and water side by side under a lamp.

If you only have one heat source, that's fine. Just make sure both cups start at the same temperature and the lamp is centered. Kids see the sand spike fast, the water creep up slowly, and they figure out specific heat without you ever using the term.

3. Tie every wind, breeze, and current back to uneven heating.

Every time a question comes up in the rest of the unit ("Why does the wind blow from the ocean during the day?"), point back to direct vs. angled light and land vs. water specific heat. It hammers the through-line of the whole standard.

Get the Energy from the Sun 5E Lesson

Buy the full Energy from the Sun 5E Lesson — $13.20

Or if you only need the one-day hands-on Station Lab:

Buy the Energy from the Sun Station Lab — $7.20

(The Station Lab is included in the full 5E Lesson)

Frequently asked questions

Does this cover all of TEKS 8.10A?

Yes. The full standard is addressed across all five phases, with Sun-hydrosphere-atmosphere interactions baked into the Engage demo, the Explore Station Lab, and the Presentation.

What do my students need to know before this lesson?

A basic understanding of energy, heat transfer, and the layers of the atmosphere from earlier standards. If your kids can describe conduction, convection, and radiation at a 6th or 7th grade level, they're ready.

How long does it take to teach?

Done with fidelity, about 10 class periods of 45 minutes each. One day for the Engage demo, two days for the Station Lab, two days for the Presentation and Interactive Notebook, three days for the Student Choice Project, and one to two days for review and the assessment. The product also ships with a compressed 8-day sample unit plan if you need to move faster.

Do I need special supplies?

Just a flashlight, a globe, a couple of thermometers, sand, water, and a lamp or heat source. Most teachers already have everything except possibly the sand on hand.

Does this work for digital classrooms?

Yes. Every component has a digital version. The Station Lab is fully digital-ready (Google Slides), the Presentation works in Google Slides, and the Student Choice Projects can be submitted as videos, slide decks, or written work.

Is this 5E lesson aligned to NGSS too?

It aligns most directly with MS-ESS2-6 (developing models to describe how unequal heating and rotation of Earth cause patterns of atmospheric and oceanic circulation). Built TEKS-first, but the standards overlap heavily.