STEM BUDDIES

← Back to blog

Published on 23/05/2025 by James Best

Sunshine Chefs: Cooking with Solar Power!

Let’s Discover Something Amazing!

Have you ever wondered how astronauts eat fresh meals in space? 🌮 One ingenious solution is using solar ovens to cook their food! Imagine being able to harness the power of the sun to bake delicious treats right from your own backyard. That’s exactly what we’re going to do today!

A simple solar oven setup

Time to Get Our Hands Dirty!

Materials Needed:

  • A pizza box (or any cardboard box with a lid)
  • Aluminum foil
  • Plastic wrap
  • A black construction paper
  • A ruler or stick (for propping open the lid)
  • An oven thermometer (optional)

Safety Note: Be careful when handling hot surfaces and never leave the solar oven unattended.

Solar Oven Assembly Instructions:

  1. Use the aluminum foil to cover the entire inside of the pizza box, including the lid. This will help reflect the sunlight into the oven.
  2. Line the bottom of the box with the black construction paper. This will absorb the sun’s heat energy.
  3. Create an insulating layer by taping plastic wrap over the opening in the lid.
  4. Prop open the lid slightly using the ruler or stick to create a greenhouse effect.
  5. Place your solar oven in direct sunlight and let the magic happen!

The Science Behind It: The aluminum foil reflects the sun’s rays into the oven, while the black paper absorbs and converts that light energy into heat. The plastic wrap helps trap the heat inside, creating a greenhouse effect that allows the temperature to rise high enough to cook your food!

Time to Cook!

Now that your solar oven is ready, let’s try baking some tasty treats! Place your favorite snacks (like s’mores or nachos) inside the oven and let the sun work its magic. Use the oven thermometer to monitor the temperature, which can reach up to 200°F (93°C) on a sunny day!

Mind-Blowing Facts!

🌞 Did you know that the sun produces enough energy in just one hour to meet the world’s energy needs for an entire year?

🔥 If you could capture all the energy released by the sun for just one day, it would be enough to power the United States for 20 years!

🌎 Solar energy is a renewable resource, meaning it can be replenished naturally and doesn’t contribute to air pollution or greenhouse gas emissions.

Your Turn to Explore!

  • Experiment with different materials inside your solar oven and see how they affect the cooking time and temperature.
  • Try using your solar oven to dehydrate fruits or make your own sun-dried tomatoes.
  • Design and build a larger solar oven using recycled materials and see how much hotter it can get!

The Big Question

As Sunshine Chefs, we’ve learned how to harness the power of the sun to cook delicious treats. But what other ways can we use solar energy in our daily lives? How can we help make our planet a greener and more sustainable place? The possibilities are endless when we explore the wonders of science!

Written by James Best

← Back to blog
  • Chameleons' Colour-Changing Capers: A Rainbow Reptile Riddle!

    Chameleons' Colour-Changing Capers: A Rainbow Reptile Riddle!

    Ever wondered how chameleons magically change colour? Get ready to unravel nature's most colourful mystery! In this fun-filled adventure, we'll explore the amazing science behind these rainbow reptiles and even try some colour-changing tricks of our own. Prepare to be amazed!

  • Why Don't Feathery Friends Get Zapped?

    Why Don't Feathery Friends Get Zapped?

    Ever wondered how birds can sit on electric wires without getting a shocking surprise? Get ready to unravel this electrifying mystery!

  • Laser-Zapping Brilliance: How One Woman Brightened Eyesight Forever!

    Laser-Zapping Brilliance: How One Woman Brightened Eyesight Forever!

    Get ready to explore the incredible story of Patricia Bath, the pioneering inventor who used lasers to restore vision! You'll learn about the human eye, the power of light, and how one person's curiosity and determination can change the world.

  • The Thirsty Plant: Unlocking Nature's Magic Straw!

    The Thirsty Plant: Unlocking Nature's Magic Straw!

    Ever wondered how plants drink water from the soil? Get ready to uncover the incredible science behind nature's magic straw – capillary action! Through mind-blowing experiments and fun facts, you'll discover the secrets of how water defies gravity and travels up the tiny tubes inside plant stems.

  • Gladys West: The Brilliant Mind Behind GPS Satellites!

    Gladys West: The Brilliant Mind Behind GPS Satellites!

    Ever wondered how your phone's maps know exactly where you are? Get ready to meet Gladys West, the amazing mathematician whose work made GPS possible! You'll learn about her fascinating life, try a cool experiment, and discover mind-blowing facts about satellites.

  • Brilliant Boffins: Chien-Shiung Wu - The First Lady of Physics

    Brilliant Boffins: Chien-Shiung Wu - The First Lady of Physics

    Discover the amazing story of Chien-Shiung Wu, a brilliant physicist who proved that the universe isn't as symmetrical as we thought! Perfect for young scientists aged 7-10 who love exploring the mysteries of the universe.