Picture (160x96, 7.1Kb)Hands-on Resource Lending Program

Home Energy
School Energy
Renewable Energy
Lending Program
 

KEEP's Hands-on Resources are available to loan to Wisconsin educators free of charge through the Wisconsin Center for Environmental Education (WCEE) Resource Library at the University of Wisconsin - Stevens Point (UWSP).

 

Items can be checked out for a period of up to 4 weeks. If you would like to check out any of KEEP's Hands-on Resources, please contact the WCEE at wcee@uwsp.edu or 715.346.4150.

 

Hands-on Resources can be picked up/dropped off at the WCEE Resource Library at UWSP between

7:45 AM and 4:30 PM Monday - Thursday,

and 7:45 AM-3:00 PM Friday,

excluding legal holidays.

 

 

Energy Trunk

 

Energy Trunk

The KEEP Energy Education Trunks are full of educational resources available for Wisconsin KEEP teachers to rent. The Trunks were developed with the middle school student in mind, specifically grades 5-7. They contain materials for FIVE popular KEEP activities (Station Break, Circuit Circus, The Cost of Using Energy, At Watt Rate, and Diminishing Returns) as well as energy education VIDEOS and HANDS-ON RESOURCES. Click here to learn more about the contents of the trunk and where you can get one. THIS ITEM CANNOT BE SHIPPED. YOU MUST PICK IT UP AND DROP IT OFF.

Energy Trunk Lending Policy Agreement (PDF)

Hand-crank Generator

Hand-crank GeneratorThe hand-crank generator is a great tool to learn the difference between an incandescent light bulb and a compact fluorescent light bulb (CFL). Use your cranking power to discover how much energy it takes to light up two different light bulbs. As you crank, a generator transforms your muscle power into electrical energy. SHIPPABLE ITEM.

Hand-crank GeneratorKEEP purchased the hand-crank generator from:

Creative Design Associates

Austin H. Munson IDSA

President

Product Development

Industrial Design

5227 Cty Hwy M

Waunakee, WI 53597-9139

Phone: 608.831.4269

Fax 608.831.8832

 

 

With both the hand crank and the Pedal Power unit below, students might ask why is it harder to turn the crank (or pedal the bike) to light the incandescent light bulb than the CFL. A simplified answer is provided below (talk to a physics teacher for a more scientific answer).

 

Hand-crank Generator Lending Policy Agreement (PDF)

 

Pedal Power

Pedal PowerThe Pedal Power is a tool that you can use in your classroom to teach about energy production, use, and conservation. Students can actually ride a stationary bike to power a generator, which in turn powers incandescent light bulbs, compact fluorescent light bulbs (CFLs), light emitting diodes (LEDs), a TV, a hair dryer, a radio, a fan, and more. There is also a photovoltaic (PV) panel that can be used instead of a generator. This activity will teach students how much energy it takes to power these common electrical conveniences we use everyday and how important it is to turn them off when not in use (or not use them at all). THIS ITEM CANNOT BE SHIPPED. YOU MUST PICK IT UP AND DROP IT OFF.

Pedal Power Lending Policy Agreement (PDF)

To learn more about the Pedal Power, click here.

Students might ask why is it harder to turn the crank (or pedal the bike) to light the incandescent light bulb than the CFL. A simplified answer is provided below (talk to a physics teacher for a more scientific answer).

The crank is harder to turn (and the bike harder to pedal) because there is more resistance with the incandescent bulb. A traditional incandescent light bulb is lit by heating up a tiny filament. This is done by forcing the current (the electrons) through tinier and tinier wires until essentially a traffic jam is created which causes friction and thus heat. The crank feels the resistance to this “push” of the current. CFL tubes are coated with fluorescent materials (called phosphors) that emit light when they are electrically stimulated. The chemical reaction requires less energy and there is less friction (less resistance in the electrical wire) and the crank is easier to turn. 

Another way of looking at this is to think of it in terms of load-matching. The load in must equal the load out. In other words, the energy produced by the generator (load in) will always try to match the energy requirements of the appliances that are turned on (load out). What happens in the generator itself is that the strength of the magnetic field increases as the current flow increases. This makes it more difficult to turn the generator shaft.

Pedal Power Host Program

In addition to the Pedal Power unit at the KEEP office in Stevens Point, there are three Pedal Power Hosts for the 2010-11 and 2011-12 academic years. These hosts may be contacted to sub-lease Pedal Power in their county and surrounding counties within Wisconsin:

To contact one of these Pedal Power Hosts click here.

Radiometer

RadiometerThe original radiometer was invented by Sir William Crookes in the mid-nineteenth century. The device was developed to measure the intensity of radiant energy or heat. There are a number of companies that sell radiometers that teachers and students can use to demonstrate how light energy can be used to do work or change things.

What makes the radiometer work? The atmosphere inside a radiometer is a nearly perfect vacuum. More than 99 percent of the air has been removed, leaving only thousands of air molecules inside the radiometer in comparison with the trillions in the atmosphere outside it. This means that each molecule of air inside the radiometer is able to move about more freely. The opposing sides of each vane or wing of the radiometer are alternately dark and light in color. When light energy from infrared radiation strikes these wings, it transfers heat to each one, but not to the same degree. The lighter side of the wing reflects light, and the dark carbonized side absorbs light. When the freely moving air molecules inside the radiometer strike the light colored side of the wing, they take on very little energy and do not bounce off very fast. However, when the molecules strike the dark side, they take on a great deal of energy and kick away at terrific speed. This causes the vane to spin in the direction it has been kicked (away from the dark carbonized side of the wing). In other words, the temperature difference between the two sides causes the vane to move due to convection currents and momentum transfer. SHIPPABLE ITEM.

Radiometer Lending Policy Agreement (PDF)

Sun Oven

The Global Sun Oven is a great tool that cooksSun Oven
delicious treats while students
learn about the
potential of sun power.  Use the Sun Oven to
spark a discussion on the possibilities and
benefits of using renewable energy, like solar
thermal energy. The oven comes with two cooking
pans. THIS ITEM CANNOT BE SHIPPED. YOU MUST
PICK IT UP AND DROP IT OFF.

 Sun Oven Lending Policy Agreement (PDF)

Watts Up? Meters

Watt Meters (sometimes called Line Loggers) are aWatt Meter
tool that can be used to measure the electric usage
of appliances. By plugging an appliance into the meter and then into a socket, you can measure the actual electric use of a particular appliance. You can also try contacting your local library to see if they have a watt meter to check out. SHIPPABLE ITEM.

Watts Up? Meter Lending Policy Agreement (PDF)

Watt Meter Fact Sheet (PDF)

Energy Bingo by Nasco

Energy BingoEnergy Bingo can be played by an entire 4th-6th grade class of 30 (or in any smaller group down to three students), for any length of time, and with any number of winners. Enables students to learn and/or review terms and definitions quickly and easily without tedious memorizing. Includes 30 playing cards (5" x 6"), 50 problem cards, master answer key, directions, and plastic markers. SHIPPABLE ITEM.

To reserve email wcee@uwsp.edu or call 715.346.4854

Energy Hogs by Adventerra Games

A board game where kids learn how to save energy at
home, so as to pollute less, slow global warming,Energy Hogs Game
and save money for trips to Disneyland and other
cool stuff! The goal of Energy Hogs is to learn to
change your daily behaviors to save energy at home.
The winner is the player who uses energy most
intelligently at home and makes the smartest
decisions about new services and products, thus
saving money and the planet.  3-4 people/teams
can play this game. SHIPPABLE ITEM. 4th grade & up.

To reserve email wcee@uwsp.edu or call 715.346.4854

Other

Energy Education Resource List - A list of hands-on resources recommended by KEEP

Wisconsin Center for Environmental Education (WCEE) Resource Library
WCEE Energy Bibliography - This bibliography contains a list of selected resources on the general topic of Energy. All materials are available for loan at the WCEE Resources Library.

Dane County Library Resources
Below is a list of energy related publications that can be checked out from the Dane County Library Service. These items were funded by Madison Gas & Electric Company in 2008. 2008 MGE-Funded Acquisitions-Partial List (PDF)

Oil Age Poster
To request a free Oil Age Poster, go to www.oilposter.org/ and click on School Request in the right-hand column.


Send comments and suggestions to KEEP, energy@uwsp.edu or call 715.346.4770.

Copyright 2001 KEEP

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