Pages

Tuesday, May 28, 2019

Hurumanu - Plants

AIM: TO LEARN ABOUT THE NATURE OF PLANTS


Plants fall into two categories:

1. Evergreen
2. Deciduous

Image result for deciduous
Deciduous
Image result for evergreen
Evergreen


Find three examples of each:

Evergreen: 
1.  Paina
2. Pohutakawa
3.  Kauri  

Deciduous:
1.  Oke 
2.   Maple
3.  Plum tree

LEAVES


Image result for simple leaf

Simple                                 Compound   

Activity: Choose a leaf and do a leaf rubbing. Once you have done the rubbing, cut it out and glue it on the tree.



LEAF COLLECTION

1.
Plant type: Evergreen
Leaf type: Simple
Photo of leaf: 


2. 
Plant type: Deciduous and Evergreen
Leaf type: Simple 
Photo of leaf: 



3.  
Plant type: Deciduous 
Leaf type: Compound
Photo of leaf: 

4. 
Plant type: Evergreen
Leaf type: Compound
Photo of leaf:



5.  
Plant type: Deciduous
Leaf type: Simple 
Photo of leaf:

RESEARCH 3 TYPES OF PLANT GROUPS

  1. Carnivorous plants
  2. Fruit trees
  3. NZ Native trees

Plant group:

Habitat: (Desert / beach / mountains / swamp / plains / forest) 

Climate ( 1. Hot / warm / cold, 2. Rainy / dry 3. Windy / still )

Conclusion:


Tuesday, May 21, 2019

Hurumanu - The feet can measure the height

THE FEET CAN MEASURE THE HEIGHT


The bones of the feet can tell a lot about a person. What do feet reveal about a person's height? Forensic anthropologists team up with law enforcers to help solve crimes.
Bones of the feet can reveal an interesting fact about an individual. Let's combine math with forensics to see how.

Image result for foot chart sizeImage result for foot to height ratio chart
Aim:  To use forensic science techniques to measure the height of a criminal.

Material:

  1.  1mt Ruler
  2. Yourself
  3. Buddy

Steps:


  1.  Lay against the wall and measure yourself
  2.  The start measuring your feet by your 
  3.  The measure numbers you got divide them and get them as a percentage
  4.  Record it on the doc


Findings:



Name
Foot  (cm)
Height (cm)
Milan27cm1.52
Mikayla25cm1.54




15 is the number used by investigators to determine a person height based on their feet. This is because 15% of a person height is the length of their foot.

Find out what percentage of your height is your feet. To do this you need to:
Divide the length of each person's foot by his/her height then multiply it by 100. 

15 is the number used by investigators to determine a person height based on their feet. This is because 15% of a person height is the length of their foot.

Friday, May 17, 2019

Hurumanu - fingerprints

Forensic Science

Definition:
The application of scientific methods and techniques to matters under investigation by a court of law.



5 Forensic Science topics;

  1.  White powder
  2.  Fingerprints
  3.  D.N.A
  4.  Fibres
  5. Ballistics

    
Fingerprints

Aim: To look at the different types of fingerprints.

Materials: 

  1.   Inkpad
  2.   balloon
  3.   thumb and index finger

Steps

  1.   Lightly roll your finger on the ink pad
  2.   Grab your finger and press lightly on to your balloon
  3.   Blow up the balloon small
  4.    See what fingerprint is yours
  5.   Throw it in the bin


Image result for fingerprint types

Insert two pictures here of your fingerprints

Ink prints


Thumbprint
Index fingerprint
Loops






Loops


Record the types of fingerprints from those in your group.

Name
Fingerprint 1 (Thumb)
Fingerprint 2 (index finger)
MeLoopsLoops
MikaylaLoopsLoops
MaiaLoopsLoops