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实验材料:卡纸、彩色画笔、剪刀、盘子、水杯、水。实验步骤:1.在纸上画出花朵的轮廓,然后将它剪下。2.用彩笔给纸花涂上漂亮的颜色。3.将纸花的花瓣折起来,一定要按照顺序折叠,然后再将纸花压紧。4.在小盘里倒入适量的水。5.将折叠后的纸花放入水中(这里要注意只能将纸花放在水面上,切忌不可直接浸入水中)。6.观察水中的纸花,你会发现“花瓣”开始慢慢张开了。7“.花瓣”越开越多,最后完全盛开,漂浮在水面上。
Experimental materials: cardboard, color brush, scissors, plates, cups, water. Experimental steps: 1. Draw the outline of the flower on the paper, and then cut it. 2. Use colored pencils to apply beautiful colors to the flowers. 3. The flower petals folded up, must be folded in accordance with the order, and then pressed the paper flowers. 4. Pour the right amount into the small cap. 5. The folded paper flowers into the water (here to pay attention to paper flowers can only be placed on the water, should not be directly immersed in water). 6. Observe the paper flowers in the water, you will find “petals ” began to slowly open. 7 “. Petals ” more and more open, and finally completely blooming, floating on the water.