Unit 5: Materials and energy
- Videos vistos en clase: - Vocabulario: - Frases especiales: We use different materials to make objects Materials have different characteristics: opaque or transparent – hard or soft – fragile or strong – flexible or rigid Plastics can be hard or soft. Leather is flexible and strong Wool can be flexible and soft Wood can be strong and hard Metal can be strong and rigid Glass can be transparent and fragile To recycle, we put different materials in different bins Is very important to do the 3R's rule