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A lively introduction to rocks and minerals and how they are formed and used, with facts, pictures and science projects to try yourself, perfect for 8-12 year-olds at home or school.

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The cell is the basic building block of life. In its 3.5 billion years on the planet, it has proven to be a powerhouse, spreading life first throughout the seas, then across land, developing the rich and complex diversity of life that populates the planet today.

Supporting STEAM education initiatives and the Maker Movement, the National Parenting Publication Award-winner Maker Lab includes 28 kid-safe projects and crafts that will get young inventors' wheels turning and make science pure fun.Each step-by-step activity is appropriate for kids ages 8-12, and ranked easy, medium, or hard, with an estimated time frame for completion. Requiring only household materials, young makers can build an exploding ...

Die Zelle ist mikroskopisch klein und der Ursprung allen Lebens. Ihren Anfang nahm die größte Erfolgsgeschichte unseres Planeten vor mehr als drei Milliarden Jahren, als sich das Leben aus diesen winzigen Kraftwerken entwickelte. All die komplexen Lebensformen, die unsere Erde heute bevölkern, sind das Ergebnis dieses Prozesses. Alle Lebewesen - auch wir Menschen - entstehen aus einer einzigen Zelle, die sich teilt, differenziert und spezialis...

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John Snow was a Victorian physician who helped to establish that cholera was spread by contaminated water (not bad air, as theory had it). He traced the source of a deadly cholera outbreak to one pump and was able to have it closed, ending the outbreak, despite deep resistance from the local authorities, who did not want to believe his theory. This was a massive event in public health and the founding event of the science of epidemiology. Snow...