In Natural Sciences & Technology, Grade 4 learners investigate how materials and matter can change from one form to another. For example,from Solid to a liquid to a gas. The materials around us are at room temperature.
The Grade 4s brought their plastic bottles in numbers for the Ithemba Tower Project.They were all very excited to write their personal messages.The tower's messages are a way of expressing their collective hopes and dreams. The messages were about inspiring the nation.
Learners investigate to see if yeast needs warmth to grow. Sugar and warm water (37 degrees Celsius) are food for yeast. Yeast is alive. The dry yeast that you find in packets, and jars is still "alive".