教《自然》第八册“毛细现象”一课时，教师教学生制作一种叫“太空树”的手工盆景。首先用一个外表好看的盘子做花盆；然后寻找一种比较容易吸水的纸，把它剪拼成自己喜欢的树的形状，并想办法将“树”固定在“花盆”内；最后调好食盐水，倒入“花盆”，整个工序就完成了。学 Teach the “Book of Nature” Volume VIII “capillary phenomenon” a lesson, teachers teach students to create a called “Space Tree” handmade bonsai. First, make a flower pot with a good-looking plate; then look for a more absorbent paper and cut it into the shape of your favorite tree, and find ways to fix the tree in the “flower pot.” Finally, Good salt water, into the “flower pots”, the entire process is completed. learn