The research aims to identify the effectiveness of the Web analysis strategy in developing the skills of visual thinking and science Making sense for the first preparatory first graders, The researcher prepared the research tools of testing visual thinking skills and the scale of science making sense, and the experimental method was used semi-experimental design with two equal groups control group (41) students and experimental group (41) students at Al-Ghar Preparatory Common School of the Eastern Zigzag Educational Administration Sharqia Governorate