|
Materials
|
- Two sheets of construction paper will be used for the
main construction.
- (You may purchase an extra paper for 5 points to be
deducted from your
- final grade)
- Four straws, glue stick and .6 meter cellophane tape
will be provided. A
- styrofoam tray (turned upside down) will be used for
the base only.
|
|
Day 1:
|
- Each team will design and construct it together.
- List the science principles and construction ideas
involved in designing your Hurricane Proof House on the
back of this sheet. (Look up terms like force, air
resistance, energy, etc. and write the definitions.) On
the Internet, study the document "Against the Wind" and
apply the building principles to your house.[
http://www.fema.gov/library/
Pick Preparedness and Training Room. Then pick "Against
the Wind"]
|
|
Day 2-3:
|
- Building your Hurricane Proof House
- Build House.
- Draw the top and side view of your house.
- Calculate the volume:
- Formula for volume for a rectangular solid or
cylinder is area of base x height
- Formula for any cone or pyramid shape is 1/3 the
volume of original shape.
- Formula for a sphere is 4/3 x pi x r3 (pi -
22/7)
|
|
Day 4
|
- Grade: SAFETY -AT ANY TIME,
UNSAFE BEHAVIOR WILL RESULT IN YOUR BEING FIRED FROM THE
CONSTRUCTION TEAM. (GRADE = 0%)
-
- You may only use materials provided.
- 10 points Neatness
- 10 points Use of materials: effective use of
materials. Use as much as possible with
- no waste.
- 20 points Design: includes
- 1) top view drawing (with actual dimensions),
- 2) side view drawing (with actual dimensions),
3) a list and description of the the science
principles you used in the design of
- your house
- 20 points Correct calculation of volume (Minimum of 1500 cubic cm.)
- 20 points How it withstands the "wind"
- 20 points Cooperation of the construction team:
from the designing stage to building
- to hurricane occurrence, all team members will
cooperate with each other. Each will do his/her part
to make the building a success.
- 5 bonus points for the team whose house withstands
the MOST wind
|
|
Testing
|
- To test the houses, a leaf blower will be turned on about 10 feet away
from the home (a tropical storm), then up close (a
category 1 hurricane). A wind gauge will determine the
actual speed of the wind. Then the nozzle is added that
directs all the air on the home. The students holds the
house with arms extended and turns the house around 360
degrees slowly. This is done because hurricanes eventually hit every side of each
home it passes over.
|
|
|
Create
a Hurricane Disaster
Plan
|