DIY WOODEN SCIENCE EXPERIMENT EDUCATIONAL STEM

Science experiment on wind turbine generator
In this experiment, you will test different types of rotors on the turbine. You will have two rotors for each design instead of three, like on a real turbine, since the latter is far more difficult to make. You will, of course, want to create some basic designs, such as flat rotors, both rotors curved in the same direction, each rotor curved. . In order to demonstrate the efficiency of your rotor designs, the turbine needs an axle, which will spin with the rotor assembly and haul a. [pdf]FAQS about Science experiment on wind turbine generator
How do engineers transform wind energy into electrical energy?
Students learn how engineers transform wind energy into electrical energy by building their own miniature wind turbines and measuring the electrical current they produce. They explore how design and position affect the electrical energy production. This engineering curriculum aligns to Next Generation Science Standards (NGSS).
How long does it take a wind turbine to produce electricity?
A wind turbine can produce enough electricity in about 6 months to recover the amount of energy used in building it, although it takes much longer than that to pay for itself. In the US, the production of electricity by wind is increasing by up to 50% per year, as more wind farms are built.
Can wind turbines generate electricity without burning fossil fuels?
Wind turbines are a great way to generate electricity without burning fossil fuels. In this project, you'll explore how the angle of the blades affects the amount of electricity generated. The hypothesis is that the power generated by the wind turbine will vary depending on the angle at which the blades are positioned.
How do wind turbines work?
For centuries people have used windmills to harness that moving energy into a mechanical form to perform tasks such as grinding grain or pumping water. In our society we mostly use energy in the form of electricity, so modern wind turbines are designed to produce electricity that can be fed into the local power grid.
How do you determine if a wind turbine produces more power?
Determine if teardrop shaped fairings added to a wind turbine will provide more power output as measured in watts. [ E] Determine how much power a pinwheel generates at different orientations to a wind source. [ E] Can a windbelt generate enough wave energy to oscillate a magnet and coil induction circuit to power a 1.5 volt lamp? [ E]
Why do engineers design wind turbines?
Engineers design wind turbines to capitalize on wind as a clean, renewable and reliable source of power generation. Wind energy offers a viable, economical alternative to conventional power plants in many areas of the country.

Popular Science Lesson Plan on the Principles of Solar Power Generation
Watch season 2 of Global Problem Solvers: The Series as a class or assign the episodes for students to view individually as homework. The season consists of seven episodes, each 3–5 minutes long. You can start watching online on the series website or individual episodes from season 2. After watching, discuss how the. . Ask each group to briefly tell the class about the solar power system they designed (number of panels, wattage, cost, etc.). Compare systems between different groups. Did any. . Discussing or reading about these careers can help students make important connections between the in-class lesson and STEM job opportunities in the real world. [pdf]FAQS about Popular Science Lesson Plan on the Principles of Solar Power Generation
How do I learn about solar power?
1. Students investigate the different ways that solar power is used. 2. Students list pros and cons of using solar energy (including environmental, climate). 3. Students research and then draw how a cell in a solar panel works identifying the two layers and materials used to make the cell. 4. Solar power is a form of renewable energy.
Can students use solar energy to power their classroom?
Last week we shared the story of Aaron’s class -- a group of fourth grade students in Durham, North Carolina, who are using solar energy to power their classroom. The students set this ambitious goal after studying energy sources and electricity in class.
Can 4th graders use solar energy to power their classroom?
Take inspiration from these fourth graders and launch your own solar energy project using our Solar Classroom Lesson Plan resources. Last week we shared the story of Aaron’s class -- a group of fourth grade students in Durham, North Carolina, who are using solar energy to power their classroom.
Why should students build solar cars for the Junior Solar Sprint?
Building solar cars for the Junior Solar Sprint creates a hands-on opportunity for students to learn about many scientific and engineering concepts, ranging from solar energy, forces, mechanical efficiency, automotive design, and the engineering design process.
What does a solar energy systems engineer do?
Solar energy systems engineers help figure out how much electricity a building needs and design a solar power system to provide clean, renewable energy. In many places, most of that electricity comes from power plants that burn fossil fuels and contribute to climate change.
Where can I find information about solar energy activities?
Visit solardecathlon.gov for photos, videos and regular updates from each of the competing teams. Once you’ve explored these solar energy activities, take it a step further and try out our list of energy-related education projects for the summer. Summer activities for parents, teachers and kids to expand their solar energy knowledge.

Solar Power Generation Science Equipment Lesson Plan
Watch season 2 of Global Problem Solvers: The Series as a class or assign the episodes for students to view individually as homework. The season consists of seven episodes, each 3–5 minutes long. You can start watching online on the series website or individual episodes from season 2. After watching, discuss how the. . Ask each group to briefly tell the class about the solar power system they designed (number of panels, wattage, cost, etc.). Compare. . Discussing or reading about these careers can help students make important connections between the in-class lesson and STEM job opportunities in the real world. [pdf]FAQS about Solar Power Generation Science Equipment Lesson Plan
What should students learn after a solar energy lesson?
After this lesson, students should be able to: Describe solar energy and why it changes with time and location. Calculate the amount of solar energy on Earth at a given time and location. Explain how solar energy is used in sustainable engineering applications.
Can a classroom be powered by solar energy?
To power a classroom using solar energy, the total wattage of the solar panels must be greater than the combined wattage of all the electrical appliances.
How can I encourage students to use solar energy more?
Consider the following activities to motivate students to use solar energy more: Invite a solar designer/engineer to give a presentation to the class; have students design posters for a campaign encouraging Americans to use solar energy more; build solar cookers; and invite another class to have a solar picnic. Have students explain how each type of solar cooker works.
How do engineers use solar energy to heat buildings?
Engineers use solar energy to heat buildings by investigating the thermal storage properties of some common materials in this activity. Students learn about how solar energy is used to heat buildings by evaluating the usefulness of each material as a thermal mass in a passive solar building. Materials include sand, salt, water, and shredded paper.
What do engineers need to know about solar energy?
Engineers must understand the basics of solar energy and the Earth in order to incorporate solar energy into their designs. After this lesson, students should be able to: Describe solar energy and why it changes with time and location. Calculate the amount of solar energy on Earth at a given time and location.
How can we get electricity from solar energy?
Slide 8 [Solar energy close to home] – We can get our electricity from solar energy using photovoltaic panels. The National Renewable Energy Lab (NREL) in Colorado researches methods for efficient electricity production from solar energy. Many U.S. homes use solar water heaters.