the climate most green energy solutions and reforestation. they create interactive content teaching the next generation about environmental protection and were determined to build something here for the next generation. was 2 years ago multimedia environment series on d.w. . welcome to a weekly does of science on tomorrow today. our journey in the footsteps of alexander from hamburg continues to peruse pacific coast and on into the ocean. so much water so close yet paris coastal region is mostly desert can water be torn out of the clouds. we say goodbye to the traditional kilogram and welcome the mind bending anyone.