pulley

 


wheel & axle

 


inclined plane

 


lever

 


screw

 


wedge



pulley

 


wheel & axle

 


inclined plane

 


lever

 


screw

 


wedge



pulley

 


wheel & axle

 


inclined plane

 


lever

 


screw

 


wedge

 

Simple Machines at GBSD
A K-5 WebQuest


In this WebQuest you will:
- explore the different kinds of simple machines
- locate examples of each simple machine in the real world
- demonstrate basic relationships between force and motion
- use vocabulary words related to this topic to answer and ask questions and
- use simple machines to solve a problem.


1. Using the following links/resources, some students will create a picture book for the vocabulary words below. Each picture book page will include a definition (explanation of the word), image (drawing, clipart...) that shows or describes the word, and a real life example.
Links/Resources


quiz,

The Elements of Machines

Simple Machines

Experiments with Simple Machines

1. Force 5. Spring Scale  9. Wedge
2. Friction 6. Inclined plane 10. Wheel & axle
3. Work 7. Pulley 11 .  Lever
4. Power 8. Screw 12. Machine

Example: Title Page
Example: Picture Book Pages
 



Simple Machines
Picture Book

 

Name

Date

 

WEDGE


include images

include definition


2. Homework Assignment - simple machine worksheet

 

Quiz


3. Rube Goldberg's Inventions have become synonymous with maximum effort to achieve minimal results. Go to Rube Goldberg's Inventions and choose one of the ten inventions listed. Identify at least 5 simple machines used in that invention.


Click on Leonardo's Mysterious Machinery and look at the eight machines. Identify at least 2 simple machines in each invention. Figure out what the machine actually does from the choices given. To learn more about Leonardo click on Inventor's Workshop.

4. Now it's your turn to be an inventor!
1. Create a mousetrap that has at least 5 steps
2. Include 3 to 4 different simple machines that will trap (not hurt) a mouse
(extra credit will be given to those that can use more).
3. The mousetrap must be built of materials and supplies that you find here at school (you will need such things as masking tape, duct tape, string, screws, nails, wood ramps, marbles, cups, dominos, hammer, pulleys...) (cheese & mice do not need to be purchased)
DO NOT use flames or blades in your mousetrap.
The "mouse" must be trapped "alive": no bashing, smashing, or mutilating.

* Reminder - your mousetrap should work like a chain reaction. The mouse sets your mousetrap in motion and catches the mouse without the mouse having to move.
Go to Rube Goldberg Invention for examples



STEP #1 - Blueprint
On a sheet of paper 11 x 17.
1. Draw the mousetrap
2. Label the simple machines where they are in the mousetrap
3. List the steps of the trapping process - minimum of 5 (numbered)
4. List the materials you used to make your mousetrap.

Drawing of mousetrap
(label all simple machines)
Process          minimum of 5 steps
1
2
3
4
5

Student Name........... .                     .Materials
1
2
3
4

Step #2 - Build your mousetrap


STEP #3 - Presentation (see Mousetrap Presentation Rubric)
1. identify all the simple machines in your mousetrap
2. describe each step of the mousetrap process
3. demonstrate the mousetrap

5. Grading


Extra Credit: (begin only when all other assignments are completed)
1. Do you know any inventors who used simple machines to help make our lives easier? Locate an inventor who has done this. ( use Famous Scientists as a search tool to find an inventor ) Write a paragraph explaining the invention and how simple machines are used in the invention - include a drawing or photograph of the invention or inventor. Include a second paragraph with information about the inventor (1 page).

2. Create your own Rube Goldberg Invention that follows the idea of maximum effort to achieve minimal results

adapted from: http://outreach.rice.edu/~dgabby/science/simp_mach/