#littlescientist #色素扩散 #charlotteandtoby

Salt Water Experiment | 色素扩散 | Little Scientist

实验材料：透明玻璃杯（2个）、量勺、清水、色素、食盐
实验步骤：
1、一个玻璃杯中加入30毫升食盐后倒满清水，并搅拌均匀后静置30秒。
2、另一个玻璃杯中装入清水。
3、向2个杯中分别滴入3滴色素，观察2个杯中色素的扩散现象，看看有什么不同。

科学原理：
色素的密度比清水小，当色素滴入清水时，就以较快的速度向密度更低的水中扩散。
而盐水密度比色素大，所以能让色素悬浮在盐水上，一段时间后才缓慢扩散

tag:
盐水密度, 科学, 实验, diy, 密度, 科学小实验, 棠果tv, 盐, 盐水试验, 死海浮力, 智慧树, 手工, 美食, 少儿, 巧巧手, 手工制作, 亲子互动, 做个东西, 莎莎手作, 李子柒, 做手工, 手工diy, 小小智慧树, 创意diy, 巧巧手手工屋, 智慧樹, 儿童创意玩具, 毛绒玩具, 创意作品, cctv少儿, 少儿频道, 央视少儿, 儿童益智, 孩子成长, 儿童教育, 游戏, 快乐成长, 三年级科学, 瑜玲育儿经, vlog, 质量和密度, 中学物理, 物理, #mameshare, #daddyshare, science, 少年, 儿童, 创意, 制作, #shorts, #science, #experiment, #milk, #科學, #小實驗, #牛奶, #彩虹, #教學, 知识, 科普, 冷知识, 生活, life, knowledge, tech, 科技, technology, 学科, 恶搞, 搞笑, kuso, funny, 常识, 中国, 谣言, 辟谣, 健康, china, chinese, 三年级, 单元七, 单元七密度, 让小番茄浮起来, 魔术表演, 儿童魔术, 小魔术, 幼儿魔术, 魔术, 沉浮, 沉浮活动, 小番茄, 增加水的密度, 增加水的密度的方法, 二年级科学, 二年级科学课本pg13, 有魔力的盐水, 二年级科学活动八有魔力的盐水, 操纵性技能,little science experiments, little science experiments for toddlers, little science experiments at home, aqw little science experiments, fun little science experiments, little big toys science experiments, science experiments for little ones, little science experiments for toddlers, little science experiments at home, aqw little science experiments, fun little science experiments, little big toys science experiments, science experiments for little ones,little science experiments, little science experiments for toddlers, little science experiments at home, aqw little science experiments, fun little science experiments, little big toys science experiments, science experiments for little ones, little science experiments for toddlers, little science experiments at home, aqw little science experiments, fun little science experiments, little big toys science experiments, science experiments for little ones, science experiments, science experiments for kids, science experiments to do at home, science experiment, science for kids, diy, science, easy science experiments, educational, crafts for kids, amazing science experiments, kids science experiments, easy science experiments for kids, experiment, ryans world, kids science, easy science experiments to do at home, cool science experiments, easy experiments for school, home experiments easy, ryan toysreview, learn, education, science experiments for kids to do at home, ryans toy, ryans toy video, elephant toothpaste, little big toys, bug, little big toys bug, elephant toothpaste kids, experiments, how to, science fair, at home, tutorial, instructions, make, water experiment, science project, school science experiments, science experiments at home, simple experiments, easy experiments, home experiments, 2017, easy science, science experiment for kds, science experiment for kids, vinegar and baking soda, volcano science experimen, volcano science experiment for kindergarten, easy baking soda and vingear, baking soda and vinegar volcano, kids educational video, science diy, diy science, easy diy science vidoes for kds, easy diy science experiments, science for family, science experiments at school, diy projects for school, water tricks for school, science tricks for family, home experiments for family, rainbow walking water, color changing walking water, instant freeze water, science experiements, tornado in the bottle, easy science experiment for kids, learn for preschooler, learn for children, how do tornado form, science experiments easy, learn with, lifehack, handmade, life hacks, tricks, life hack, crafts, funny, how to make, diy ideas, craft, chemical, stem, science projects, for kids, lava lamp, coke and bleach, soap powered boat, tea light candle, candle experiment, coke experiment, orange peel balloon, dave hax, home made, for boys, for girls, coca cola, cool science, fun, play, toy boat, amazing science, science that will amaze kids, top 10, family friendly, spacebound, science experiments you can do at home, science experiments for kids at home, science experiments diy, 5-minute magic, magic tricks, easy tricks, simple tricks, magic, magical, scientific, secret tricks, reveal, performance, cola, physics, static, fire, water, oil, bottle, lighter, can, battery, foil