Life Science

Front Cover
Walch Publishing, 2003 - Science - 103 pages
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Features NEW teacher demos and lab activities that stimulate scientific inquiry. Provides a cornerstone for understanding cells, genetics, human biology, plant and animal life, and more. Checked for safety and designed for easy, inexpensive use. Meets the National Science Education Standards.
 

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Contents

Stimulus and Response
3
Easy Science Demos S Labs Life Science
8
DEMO B Air Is Dissolved in Water
9
The Greenhouse Effect
15
Transpiration and Water Vapor
21
STUDENT i_AB 4 Osmosis and Hypertonic Solutions
27
Animals Exhale Carbon Dioxide
29
Carbon DioxideOxygen Cycle
30
Their Importance to Us
47
Their Importance to Us
48
DEMO 3S Separating out Iron from Cream of Wheat
49
Peristalsis
50
DEMO 4O Mechanical Digestion
51
Chemical Digestion
52
Predigesting Food in the Mouth
53
Digestion
54

Animal Circulation
31
STUDENT LAB s How Do Fish Swim?
32
Plants Have Circulation Capillary Action
33
Animal Cell Model Using Gelatin
34
STUDENT LAB 6 Plant Cells
35
DEMO 2B Testing for Starch in Foods
36
DEMO 27 Testing for Sugar in Foods
37
DEMO 2S Testing for Minerals in Foods
38
Testing for Fats in Foods
39
DEMO SO Testing for Protein in Foods 1
42
Testing for Water in Foods
43
Testing for Salt
44
Biodegradable Materials
45
STUDENT LAB 7 Organic Material in Soil
46
Pepsin and Hydrochloric Acid
55
Heat Aids Digestion
56
An Emulsifier for Fats
57
Model of the Small Intestine
58
DEMO 4a The Heartbeat and Pulse
59
DEMO 4a Nicotine Speeds Up Heartbeat
60
DEMO so Nicotine and Living Things
61
Source of Living Things
67
Generations
73
Earthworms
79
Hydroponics
85
Diffusion
91
Glossary
100
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