Seeds need water and warmth to sprout. Plants have many needs including water, soil, air and sunlight. Seeds travel in different ways. Sound is used to obtain information about our environment. Sounds can be compared by their properties.
Different objects produce different sounds.
Vibrations cause sounds. Different kinds of vibrations cause different kinds of sounds. Noise may be harmful to our ears. Developments in sound technology can be helpful or harmful to our hearing. Insects and some other animals are available through the Science Center.