If you have ever tried to tie-dye, you know that it can make a big mess and usually your hands end up different colors too! In this science activity, you will get to enjoy the fun and creative experience of tie-dying without all the mess. And bonus, you may even learn a little bit of science along the way!
Many substances are soluble in water meaning that they can be broken down by water molecules. If you are coloring with washable markers and you accidently get some marker on the table, what do you do? You will probably go get a paper towel wet with water and wash the marker off. Amazingly, the marker will wash right off. This is because washable markers are designed to be soluble in water meaning that plain old water can break down the molecules and cause them to "disappear" so you cannot see the color anymore.
But are all markers like this? Of course not! If you are coloring with sharpie markers, you know you have to be careful because they are much more permanent or harder to break down than other marker ink. That is because sharpie makers are not soluble in water. In this experiment, you will create a tie-dye using sharpie markers and alcohol. The alcohol is used because the ink in the sharpie makers is soluble in rubbing alcohol and can create the really cool effect of tie-dye. For instructions and materials for this activity, click here.
Watch the video to see how to use the solubility of sharpie marker ink to create a cool tie-dye effect!
Watch the video to learn about the different parts of a plant. Then try a flower dissection on your own!
For more information and instructions on this experiment, watch the video above and check out the website here.
Watch this video to learn how to make instant freeze water!
What is the scientific method? The scientific method is a sequence of steps that scientists use to conduct experiments. Scientists conduct research to find out information about a topic. As they research, they may have a question about something they are learning. A scientist may need to perform and experiment to find out more information. A scientist will then make a hypothesis about what they think will happen in the experiment. Then, scientists will perform the experiment and make observations and record data about what they see happening. Finally, scientists will analyze the data and draw conclusions about their experiment. This experiment may lead to more questions and more experiments. THIS IS SCIENCE! Always asking questions and figuring out the answer.
Paper Rockets Activity: In this lesson, you will create a paper rocket and use the scientific method to perform your own experiment. All you need is a straw, paper, tape and scissors. Watch the video to learn how to create your paper rocket.
Use the attached data sheet to follow the steps of the scientific method and track your rocket data.