AÑO INTERNACIONAL DE LA LUZ Y LAS TECNOLOGÍAS BASADAS EN LA LUZ
Colores alucinantes con un CD:
Energy, let's save it!
How to save energy:
https://youtu.be/8KkaA53L-Ns
Teacher Salva
- The first was to predict if a seed can grow into a plant in salty water, in rocks, in sand or in soil.
- The second one was to know what is going to happen to seeds put in a warm place (next to the windows and the class heaters) and to other seeds put in a cold place (the freezer).