What is a plant?
Investigating plants Lucas: Why do we have to learn about living things and plants? Isaak: How do plants grow? What do they need? We collected plants from our forest and investigated their parts and compared the different features. They were curious about how each part works and helps the plant grow. Isaak predicted that the "stems have have straws which drink the water all the way up". To check this theory we sliced open some stems and discovered that they were actually hollow inside. He then changed his idea and concluded that the whole stem in like a straw and that the fibers (I supplied him the term) is what makes the stem work. We also did a few experiments on absorption to investigate how root systems suck the water from the ground. During our walk in the forest, they observed that tree roots can absorb more water since they have much larger roots and they also began to wonder why trees are also plants a...