The efficiency value of the science activity packages on concept mapping: the structures and functions of flower plants was of 85.62/88.75. 2. Learning achievement through the science activity packages on concept mapping: found that the post-test learning achievement was higher than the pre-test learning achievement with statistical significance of.05. 3. Learning achievement of the students with high biology learning achievement was higher than it of the students with low biology's learning achievement with statistical significance of.05. achievement and 4. The students with high biology's learning general group of students showed very high ability to create