|
Magic
Patch Theme Packet Supplies
(Liquid
Crystal temperature sensitive patch for grade level k - 7)
| Item |
Supplier
|
Price
|
Yield
(# of Kits) |
Price
/ Packet |
3"
x 3" Plastic Bags
Cat # 48304 |
U.S.
Plastics Corp.
(800) 537-9724 |
$10.49
/ Case |
1000
|
$0.01
|
| 1.2"
x 2.75" Labels (Avery - White Address Labels) Cat # 5360 |
Staples
(716) 424-9333 |
$15.90
/ Box |
2100
|
$0.01 |
12"
x 12" Liquid Crystal Sheet
Cat # ES#72374
This specific sheet responds at 25oC
|
Edmund
Scientific
(800) 728-6999 |
$21.00
/ Sheet |
64
|
$0.33 |
Theme
Packet Preparation:
- Cut
the LC encapsulated sheet into 40mm x 40mm squares
- Place
squares into bag and zip bag closed
- Label
bag
Theme
Packet use:
- There
is no need to have the student remove the patch from the bag.
- Have
the student place the patch (in Bag) on the inside of their wrist
and watch the color change.
- Refer
to the presentation for a simple explanation of how the temperature
change in an LC is analogous to the contraction of a spring.
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