Have each group record this information on the group's record sheet. The pupils should write down their thoughts on their individual activity sheets. Have the students continue to observe and record the rate and direction of growth for two or three weeks. Instruct the children to write three or four statements summarizing what they learned about plants from this activity. They should write the sentences on their individual activity sheets.
Green plants tend to grow toward the light source.
This tendency is called phototropism . Explain your answer. Write three or four sentences telling what you learned about plants by doing this activity. Lesson Plans Archive About Us . Investor Relations .