By Robert Gardner
Can you construct a chicken feeder that retains squirrels out? the place do earthworms wish to stay? Does colour impact human feelings? study the solutions to those questions and extra with the thrill experiments during this booklet. younger scientists will become aware of and discover behaviors of animals' interactions with environments. Many experiments comprise principles you should use to your technological know-how reasonable.
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Extra resources for Ace Your Animal Science Project
Most mammals have a much better sense of smell than people do. The eagle’s keen eyesight is far better than ours. We can hear only those sounds between 20 and 20,000 vibrations per second, while dogs can hear sounds from 15 to 50,000 vibrations per second. Bats, which use the echoes of sounds to locate their prey, can hear sounds of 1,000 to 120,000 vibrations per second, and dolphins can hear sounds of 150 to 150,000 vibrations per second. Figure 1 is a graph that shows the range of hearing and voice sounds for several different animals.
Whatever the results, there is something to be learned from all scientific experiments. SCIENCE FAIRS Science fair judges tend to reward creative thought and imagination. It helps if you are really interested in your project. Take the time to choose a topic that really appeals to you. Consider, too, your own ability and the cost of materials. Don’t pursue a project that you can’t afford. If you decide to use a project found in this book for a science fair, you will need to find ways to modify or extend it.
Additionally, animals move about in their habitats. They can also respond to things in their environment. All animals share these characteristics. It is probably easier for you to list the differences between animals than the similarities. Animal species look different from one another. It is easy to see that different species have different physical features. Some animals have feathers, others have scales, and still others have hair. Some animals produce interesting substances such as silk, which makes up spider webs, or keratin, which makes up hair and nails.