wyszukanych pozycji: 4
Rocks: Hard, Soft, Smooth, and Rough
ISBN: 9781404803343 / Angielski / Miękka / 2002 / 24 str. Termin realizacji zamówienia: ok. 13-18 dni roboczych. The rocks you see everyday can be grouped into different types, like igneous, sedimentary, or metamorphic. Some rocks are actually minerals, and you can even find fossils in some types of rocks.
The rocks you see everyday can be grouped into different types, like igneous, sedimentary, or metamorphic. Some rocks are actually minerals, and you c...
|
|
cena:
43,95 zł |
Magnets: Pulling Together, Pushing Apart
ISBN: 9781404803336 / Angielski / Miękka / 2002 / 24 str. Termin realizacji zamówienia: ok. 13-18 dni roboczych. Compasses and magnetite, magnetic poles and motors - learn about how magnets affect our lives.
Compasses and magnetite, magnetic poles and motors - learn about how magnets affect our lives.
|
|
cena:
43,95 zł |
Sound: Loud, Soft, High, and Low
ISBN: 9781404803350 / Angielski / Miękka / 2002 / 24 str. Termin realizacji zamówienia: ok. 13-18 dni roboczych. Sound is created through vibrations that vary in pitch and volume. This creates sound-waves that you can hear. Includes experiments.
Sound is created through vibrations that vary in pitch and volume. This creates sound-waves that you can hear. Includes experiments.
|
|
cena:
43,95 zł |
Dirt: The Scoop on Soil
ISBN: 9781404803312 / Angielski / Miękka / 2002 / 24 str. Termin realizacji zamówienia: ok. 13-18 dni roboczych. |
|
cena:
43,95 zł |