GET THE KIT HERE: http://www.stevespanglersci... Click here to get the secret: http://www.stevespanglersci... Density can be a difficult scientific property to grasp, that's why we like making it colorful, fun, and (most importantly) simple! The Salt Water Density Straw is the epitome of kitchen science. You'll use materials are right in your house, and with just a bit of salt, you'll create a colorful experience that will have young scientists understanding density in moments. Want more experiments like this?
Related: 1.Youtube 用於教育與自學的方法
• YouTube channels and video sites for homeschool and education
• Educational Resources
Related: Web 2.0 Tools
• Scientific experiments