Simple Machines: Making Life EASIER!


**Grade 2**
By: Megan Cannon


Can You Imagine It?!
What if you had to use your teeth to open a can of tuna fish?!
What if you had to push your car to make it move?!
What if the only way to cut paper was with your hands?!

We have SIMPLE MACHINES to help us with all these things!!

Simple machines are tools that make work easier!
CAN OPENERS make opening tuna fish cans easier!
WHEELS make moving cars easier!
SCISSORS make cutting paper easier!
These are ALL Simple Machines!!

Your Challenge: A group of aliens from Planet Xonikon just landed on Planet Earth. These aliens heard that on Planet Earth we use SIMPLE MACHINES to make work easier! They need our help to bring SIMPLE MACHINES back to Planet Xonikon!
The President is on vacation so he calls YOU to talk to the aliens. He needs you to tell the aliens all about simple machines.
Do some thinking:
What are simple machines?
What are the different types of simple machines?
Can I think of any examples of simple machines?
How do they make doing work easier?
Using the worksheet and links below, find the answers to these questions.
 
The Journey: Use the links below to find out what the different types of simple machines are. While you are doing this, use the worksheet below to keep track of your information.
After you have filled out your worksheet, write your speech to the aliens. Tell them why simple machines are important by using examples.
If you have extra time, you can test your knowledge of simple machines using the QUIZ link below.
Good Luck and Thanks for your help second graders!!



                                     WORKSHEET                                                                                                             

Use the links below to gather your information! These aliens are going to be simple machine experts  because of you guys!!

EDHEAD: Activate Your Brains!

Simple Machines Learning Site!

Canada Science and Technology Museum

Overview of Each Simple Machine

Examples of Each Simple Machine



To Get Even More Information, use these search engines: Cyber Slueth Kids OR Yahooligans OR AOL (at school)
 and type in these words:
 "Simple Machines"
 "Wheel and Axel"
"Lever"
 "Gears"
"Inclined Plane"
 "Pulley"
"Screw"


All Images For This Site Came From The Following Web Sites:
http://www.tooter4kids.com/Simple_Machines/
http://www.beth.k12.pa.us/schools/wwwclass/mcosgrove/simple.htm
http://www.vejlebib.dk/born/quiz/quiz.htm
http://www.discover.edventures.com
http://www.agu.org/sections/planets/index.html