TEACHER TOOLKIT

Minnesota Power and NTC invite you to use these e-learning resources to teach your students about electrical safety. The digital materials below are designed to get your students excited about understanding this important subject.

Want to know the best way to use the related videos, games, smart speaker activity and other lessons to educate your class? Watch this short video and learn how to add Space Station Safety to your curriculum.


EDUCATOR INSTRUCTIONS


Educational Standards  

We know your class time is extremely valuable. That’s why we ensure that all of our digital e-learning materials are aligned with state and national educational standards. It’s important that the Space Station Safety digital program adds to your existing curriculum and keeps students on track with their ongoing learning.

See below for details about how each digital activity aligns with educational standards and corresponds with your state’s curricula.

Educational Standards

PROGRAM OVERVIEW  

We’re back live in schools!

This 35-minute electrical safety program is for grades K-5. Through entertaining sketches featuring a variety of characters, Space Station Safety teaches the following educational points:

  • How electricity is made
  • The uses of electricity
  • Identifying dangerous electrical conditions
  • How to be safe around electricity

Laughing while learning, your students will experience important lessons about electricity and electrical safety.

HANDS-ON LESSONS  

Your students can enhance what they learn from the program with these fun, hands-on lessons and experiments. These lessons can be done in the classroom or easily adapted for students to do at home with their families.

They’re a fun and educational way for students to learn with family members. The materials needed for these lessons are basic supplies that most people have at home. Follow up with your students to make sure they enjoyed and learned from these activities.

Lesson 1:

An energy ball is a hollow ball that contains a light and a sound device, both of which are attached by wires in series to two metal electrodes that are attached to the outside of the ball (as shown in the diagram below). When both electrodes are touched by one person or by several people in contact with each other, the circuit is closed and the ball lights up and makes a noise. An energy ball can be purchased from most science supply stores.

example OBJECTIVE

Students will be able to define insulator and conductor and will classify objects as insulators and conductors.

PURPOSE OF ACTIVITY

Review, Identify Details, Apply Skills, Define

COGNITIVE LEVEL

Strategic Thinking, Extended Thinking, Skills and Concepts

CLASS TIME

30 minutes

MATERIALS
  • One energy ball per group of four-five students
  • Objects made of metal, glass, wood, paper, fabric and plastic
PROCEDURE
  1. Review open and closed circuits as needed. Put students in groups of four or five. Have each group make closed and open circuits using an energy ball and their hands.
  2. Have two students in the circuit hold a large paper clip or other metal object between their hands instead of touching hands. The energy ball should create light and sound. Ask students why they think it does this. Lead a short discussion of the characteristics of conductors and insulators.
  3. Show students the other objects and have them predict whether they are insulators or conductors. Have them test their predictions in their circuits. Make sure students stand still as they test objects. A discharge of static electricity may produce inaccurate results.
  4. Let students explore other objects that are in the classroom to see if they are insulators or conductors. Make sure the students realize that many objects contain both insulators and conductors. For example, a wooden pencil has a rubber eraser (insulator) surrounded by a metal tip (conductor).
  5. End the activity with a discussion about the uses of insulators and conductors. Have students develop their own definitions for the words.
What is an insulator?
An insulator is a material that does not allow electricity to pass through it easily.

What is a conductor?
A conductor is a material that allows electricity to pass through it easily.

Why is it important to know about insulators and conductors?
It is important to know about insulators and conductors because they are used in many everyday objects, such as electrical wires, appliances and gadgets. Understanding how they work can help us use them safely and efficiently.

Source: https://ewbn.org/wp-content/uploads/2021/02/Insulators-and-Conductors.pdf

Lesson 2:

An energy ball is a hollow ball that contains a light and a sound device, both of which are attached by wires in series to two metal electrodes that are attached to the outside of the ball (as shown in the diagram below). When both electrodes are touched by one person or by several people in contact with each other, the circuit is closed and the ball lights up and makes a noise. An energy ball can be purchased from most science supply stores.

example OBJECTIVE

Students will be able to distinguish between open and closed circuits and explain that electricity is a form of energy.

PURPOSE OF ACTIVITY

Review, Identify Details, Apply Skills, Define

COGNITIVE LEVEL

Strategic Thinking, Extended Thinking, Skills and Concepts

CLASS TIME

30 minutes

MATERIALS
  • One ball, rock, pencil or other small item per student
  • One energy ball
PROCEDURE
  1. Turn on various electrical devices in the classroom (computer, lights, TV, etc.). Ask students how the devices are able to work. Once students give “energy” as the answer, ask them to define it. Energy is defined as the ability to do work or make a change.
  2. Lead an introductory discussion about electricity (electrical energy) as a form of energy.
  3. Have all the students stand in a circle, close enough to pass items from one student to the next but far enough apart that their hands just touch. Give each student a ball. Explain to the students that they have to pass the balls from one person to the next, with each person only holding one ball at a time. Give the students time to complete the task.
  4. Remove one student from the circle and ask the students to pass the balls as before. They should not be able to complete the task due to the open space. Collect the balls from the students. Have the students remain in the circle.
  5. Ask the students for different words they could use to describe the two different scenarios (all students present and one student missing). Make a list on the board. Be sure the words “open” and “closed” appear on the list.
  6. Tell the students they are going to pretend that their arms are wires that carry electricity. Have them touch palms in the circle. Hold the energy ball between two students and have them stop touching palms. Ask each of the two students to touch a metal strip, but not touch each other. The energy ball should light up and make noise.
  7. Have one of the students stop touching the metal strip, then touch it again. Have a student in the circle stop touching another student’s palm, then touch their palm again. Allow all students the opportunity to open the circuit.
  8. Ask the students to compare what happened in the circle with the energy ball to what happened in the circle when they were passing the balls around.
  9. Wrap up the activity by explaining open and closed circuits, emphasizing that electrical energy needs a closed path to do work
What is a circuit?
A circuit is a path that allows electricity to flow.

What is an open circuit?
An open circuit is a circuit that is not complete, which means that electricity cannot flow through it.

What is a closed circuit?
A closed circuit is a circuit that is complete, which means that electricity can flow through it.

Source: Linda Fonner, New Martinsville, WV for developing and sharing this activity.

EDUCATOR ASSESSMENTS  

Follow-up, formative assessments for you to gauge the learning of your students are especially important with e-learning. Below are some suggestions for how you can assess your students’ performance quickly and effectively.

These assessments are easy for you and your students to complete and help ensure your class is getting the maximum educational value, retention and engagement from the related digital activities.

STUDENT ACTIVITIES  

The Space Station Safety student activities page features games, videos, educational lessons, downloadable PDFs, a smart speaker app and more. Access in the classroom or at home to learn more about electrical safety and have fun exploring Space Station Safety!

Access Student Activities

Student Playbook

This downloadable PDF features colorful artwork, entertaining games and activities, and expanded information to complete your understanding of electrical safety. Read on your own, with your class or with friends and family and get to know the characters of Space Station Safety.

Explore the Student Playbook

E-book

Dive into this colorful, illustrated e-book in the classroom or at home with friends and family. Students can read to themselves or with others, and younger students can use the read-along option.

Access the E-book

Graphic Novel

Flip through this colorful graphic novel for a new and engaging story. With fun artwork, entertaining characters and expanded information, the Agents of Safety graphic novel offers a page-turning experience.

Access the Graphic Novel

EVALUATION

We take your feedback and suggestions very seriously. Hearing from educators with firsthand experience with our programs ensures that we continue to improve our digital resources, making them as beneficial as possible for you and your students.

Please complete this brief, two-minute evaluation to let us know what you thought. Enter the code you received on the Teacher Instruction Card or call us for your access code.

Thank you for your time and valuable input.

EXPANDED INFORMATION & ADDITIONAL RESOURCES  

You’ve covered the basics of electrical safety. If you really want to dig deep with your class, check out the expanded information and additional resources below.

These materials provide even more insight into the history, science, usage and importance of electricity. There are also helpful links and tips for staying safe around electricity in your community.

example

Born in 1791 to a poor family in England, Michael Faraday was extremely curious, questioning everything. He felt an urgent need to know more. At age 13, he became an errand boy for a bookbinding shop in London. He read every book that he bound, and decided that one day he would write a book of his own. He became interested in the concept of energy, specifically force. Because of his early reading and experiments with the idea of force, he was able to make important discoveries in electricity later in life. He eventually became a famous chemist and physicist.

Faraday built two devices to produce what he called electromagnetic rotation: a continuous circular motion from the magnetic force around a wire. Ten years later, in 1831, he began his great series of experiments in which he discovered electromagnetic induction. These experiments form the basis of modern electromagnetic technology.

In 1831, using his "induction ring," Faraday made one of his greatest discoveries – electromagnetic induction, or the generation of electricity in a wire by means of the electromagnetic effect of a current in another wire. The induction ring was the first electric transformer. In a second series of experiments in September 1831, he discovered magneto-electric induction: the production of a steady electric current. To do this, Faraday attached two wires through a sliding contact to a copper disc. By rotating the disc between the poles of a horseshoe magnet he obtained a continuous direct current. This was the first generator. From his experiments came devices that led to the modern electric motor, generator and transformer.

Faraday continued his electrical experiments. In “In 1832 he proved that static electricity, voltaic electricity produced by a battery, and the electricity induced from a magnet were all the same. He also did significant work in electrochemistry, stating the First and Second Laws of Electrolysis. This laid the basis for electrochemistry, another great modern industry.

Michael Faraday, one of the world's greatest experimental physicists, is known as the father of the electric motor, electric generator, electric transformer and electrolysis. He wrote the "Law of Induction" and is known for the "Faraday Effect."

Source: https://www.eia.gov/kids/history-of-energy/famous-people/faraday.php

Additional Links

Please remember to tag Minnesota Power, Inc. on Facebook and Twitter: www.facebook.com/minnesotapower and @mnpower

Minnesota Power wants you to have fun and remember: Play it safe around electricity!

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