神奇自然馆 第5辑 恐龙蛋的发现(推荐)

discovering dinosaur eggs恐龙蛋的发现flightless birds不会飞的鸟wildlife photography野生动物摄影dressing for the season不同季节的衣着protection from the sun预防日晒home entertainment家庭娱乐home audio：from tinfoilto compact discs家庭影音：从锡箔到激光唱片research on the internet网上研究riting a science research paper写科学研究论文oceanographers at work海洋学家的工作the、jason project杰森计划muscles and their functions肌肉及其功能training to be a runner跑步者的训练the science of musical instruments乐器的学问what determines perfect pitch？什么决定了完美的音高energy in its many forms能量的多种形式geothermal energy：a renewable resource地热能：一种可再生能源how a tornado forms龙卷风如何形成making a tornado safety plan制定一个龙卷风季安全预案dinosaur parents and their young恐龙父母和它们的幼崽the usefulness of mud泥巴的用途preparing adobe bricks制造土坯砖the origin of seashells贝壳的起源common shellfish常见的贝类海鲜the roles of fruits and seeds果实和种子的角色using plants to make natural dyes用植物制造天然染料computers playing chess and solving problems能下象棋并处理问题的计算机are computers intelligent？计算机真的智能吗？the rocket：a powerful engine火箭——一个强大的引擎ultraviolet images of space太空的紫外影像门george washington carver乔治·华盛顿·卡尔the health value of nuts坚果的健康价值a monarch butterfly’s life黑脉金斑蝶的一生a tour of the butterfly farm蝴蝶农场之旅the importance of a balanced diet饮食平衡的重要性the need for exercise锻炼的必要the importance of trees树的重要性the problem of deforestation森林采伐的问题large dams：benefits or burdens？大坝：是福音还是负担？sharing water from the hoover dam胡佛水坝的水共享how magnets work磁体的作用a compass treasure hunt指南针寻宝plant adaptations植物的适应性a history of mountaineering登山历史