Norges billigste bøker

Bøker av Ruth Kassinger

Filter
Filter
Sorter etterSorter Populære
  • - From Food to Fuel, The Epic Story of How Algae Can Save Our World
    av Ruth Kassinger
    244,-

    A narrative-driven work of popular science on the subject of algae's potential across food manufacturing, waterway management, alternative fuel and new plastics processes. Global in reach, examining new ideas in the US, Japan, Korea and Wales.

  • - Make Classic Inventions, Discover Your Problem-Solving Genius, and Take the Inventor's Challenge
    av Ruth Kassinger
    181,-

    A book of projects on inventions of all kinds, for kids ages 8-12. * A follow up to Reinvent the Wheel (0471 39539 0), this will present more projects based on classic inventions. * Projects are fun and encourage hands-on learning as well as problem solving.

Gjør som tusenvis av andre bokelskere

Abonner på vårt nyhetsbrev og få rabatter og inspirasjon til din neste leseopplevelse.