16 131 539 książek w 175 językach
Jednak się nie przyda? Nic nie szkodzi! U nas możesz zwrócić towar do 30 dni
Bon prezentowy to zawsze dobry pomysł. Obdarowany może za bon prezentowy wybrać cokolwiek z naszej oferty.
30 dni na zwrot towaru
An introduction to chemistry for ages 8 to 43. This is a full curriculum and includes both an 80-page student text and a100-page teacher's section providing patterns and instructions for a wide variety of games, crafts, activities, songs, skits and experiments. The writing style is warm and engaging and often includes whimsical humor and cartoons. The topics covered include the structure of atoms, how atoms bond (covalent, ionic, metallic), electron orbitals and shells, the octect rule, the history of the Periodic Table, and an overview of each family group on the Periodic Table (metals, non-metals,noble gases, alkali metals, etc.). After using this curriculum, the student is ready to tackle high school chemistry without fear. (The book is also available as a digital product on the author's website: www.ellenjmchenry.com.)