What environmental impact does solar energy have?What is evaporation? How did people cook before cooking devices (ovens, stove, microwave etc.)? Make a solar cooker/oven and let's cook! Using this ILS explore and
ILS
Explore with PhET simulation,videos and worksheets what is a wave, what makes a wave a wave, what are some basic characteristics of waves, are all waves the same, what is wavelength, wave amplitude and frequency, how tsunamis are formed and what causes an earthquake.
ILS
Istrаžujte osnovno o razlomcima: koliko je 1/3 čokolаdne torte, polovina kruga...
ILS