有趣的科學(xué)小實驗

華麗挑戰(zhàn)

<h3><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">     小朋友們，</span><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">今天</span><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">跟大家分享一些很棒、很有趣的科學(xué)小實驗哦</span><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">，最主要的是，實驗所需道具都是平時常見的生活用品，簡單而又趣味十足，爸爸媽媽快</span><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">和孩子們一起動手做起來吧！</span></h3><h3><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;"></span><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">     <b>1.</b></span><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;"><b>神奇的水袋</b></span></h3><h3><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;"><b>     道具:</b>鉛筆、塑料口袋</span></h3><h3><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">    在一個裝滿水的口袋旁，用鉛筆直插而過，口袋里的水卻沒有漏。你也可以做</span><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">到!</span></h3> <h3>　　2<b>.釣冰塊</b></h3><h3><strong style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">      道具:</strong><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">冰塊、繩子、鹽</span></h3><h3><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;"></span><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">     先在冰箱里凍塊冰塊，然后讓孩子用線繩把它釣起來，能釣起來嗎?肯定不能，哈哈?，F(xiàn)在在冰塊上面撒點鹽，按住線繩10秒鐘，再試試哦!是不是可以順利的把冰塊釣起來啦?</span></h3> <h3><b>　　3.靜電現(xiàn)象</b></h3><h3><b></b><strong style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">      道具:</strong><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">氣球、小紙片</span></h3><h3><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;"></span><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">     將</span><span style="color: rgb(34, 34, 34); font-family: STHeiti, "Microsoft YaHei", Helvetica, Arial, sans-serif; text-align: justify; white-space: normal;">氣球與衣服等物體摩擦，使其產(chǎn)生靜電，然后將小紙片吸附起來。</span></h3> <p style="-webkit-tap-highlight-color: transparent; letter-spacing: 0.3px; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei"; color: rgb(22, 51, 79); text-align: justify; white-space: normal; font-size: 0.36rem !important; line-height: 1.6em !important;">      打卡小任務(wù)：<br>     拍攝孩子實驗過程或結(jié)果的圖片（視頻），并上傳到班級微信群里。</h3><h5 style="-webkit-tap-highlight-color: transparent; letter-spacing: 0.3px; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei"; color: rgb(22, 51, 79); text-align: justify; white-space: normal; font-size: 0.36rem !important; line-height: 1.6em !important;"></h5><h1 style="-webkit-tap-highlight-color: transparent; letter-spacing: 0.3px; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei"; color: rgb(22, 51, 79); text-align: justify; white-space: normal; font-size: 0.36rem !important; line-height: 1.6em !important;"></h1><h3 style="-webkit-tap-highlight-color: transparent; letter-spacing: 0.3px; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei"; color: rgb(22, 51, 79); text-align: justify; white-space: normal; font-size: 0.36rem !important; line-height: 1.6em !important;"></h3><h3 style="-webkit-tap-highlight-color: transparent; letter-spacing: 0.3px; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei"; color: rgb(22, 51, 79); text-align: justify; white-space: normal; font-size: 0.36rem !important; line-height: 1.6em !important;"></h3>