1000 media results found for 'spanish'
Students learn the fundamental principles of ecology. They distinguish between the different types of living and non-living things found in an ecosystem. Other terminology includes ecology, ecosystem, community, population, habitat, niche, biotic ...Read More
Students investigate important processes including photosynthesis, reproduction, growth, and germination. They also learn how these processes relate to the structure of plants. Important terminology includes flower, pistil, stamen, pollen, pollina...Read More
Magnets are unusual and fun tools that serve many useful purposes. Students learn the characteristics and behavior of magnets. Special emphasis is given to electromagnets and the importance of magnets in generating electricity. Concepts and termin...Read More
Students investigate the features of vibrations and waves. Examples of these phenomena help students understand how sounds are formed, how light travels, and how ocean waves move. Students also explore different types of waves such as microwaves, ...Read More
Students explore the many important uses of electricity. The nature of electricity and the formation of electric current are highlighted. Special attention is given to safety and electricity. Concepts and terminology include charge, current, light...Read More
How can individuals help protect the environment? This program explores a wide variety of practical, easy-to-accomplish tasks individuals can do to make Earth a healthier place. Pollution prevention, natural resource use, and recycling are some of...Read More