Pages

Wednesday, July 18, 2012

How To Make Oobleck *** Pictures Coming Soon

The name "Oobleck" was taken from the Dr. Seuss book, Bartholomew and the Oobleck, which told a story about a similar substance. Though, in Dr. Seuss's story, the Oobleck was green.

This is a great way to teach children about liquids and solids. When the substance is created, it will literally change from a liquid to a solid depending on how it is handled.  The best part is, it is a cheap, quick and easy (though sometimes very messy) experiment.
Oobleck is a non-Newtonian fluid. That is, it acts like a liquid when being poured, but like a solid when force is applied.

***What You Need***

  • Corn Starch
  • Water 
  • Container
  • Plastic spoon 
Directions:


Step 1:

Place Cornstarch into containers

Step 2:

Stir in water. The ratio should be about 2:1, corn starch to water. Stir until the desired consistency is reached. Add more water if you would like to make it thinner or more cornstarch to make it thicker. I usually let the children choose which color they would like their Oobleck to be and then add food coloring. (This is a great opportunity to teach younger children about mixing primary colors.)

Step 3:

Mix everything together and start playing. Try to pick it up and make a ball. When the ball is complete, let it rest in your hand and watch what happens.

How To Make Moon Mud ***Pictures Coming Soon

Moon Mud goes by many names. Silly Putty, Gak, slime, crazy putty, and many others. My students decided that we would call this experiment- Moon Mud.

Tuesday, July 17, 2012

How To Make Ice Cream In A Bag ***Pictures Coming Soon

This is one of those science experiments that kids love. It is very hands on and there is a reward for completing the task.

Sunday, July 15, 2012

How To Make An Air Compressed Rocket Launcher

 
I just finished building this particular launcher. I use this launcher with the paper rockets (guide here) and it works great. It's a little more advanced, and a little more expensive to build than the water rocket launcher (guide here).

How To Make A Paper Rocket

This is a new project my students will be starting this summer. The materials are very basic. Don't let fact that the rocket is made out of paper fool you. It is very tough, and when paired with the right launcher, it has the ability of reaching decent altitudes. This project is perfect for younger children. 

Saturday, July 14, 2012

How To Make A Sled Kite


Children love to fly kites. This is the type of kite I use in my summer flight class. This guide from makeyourkite.blogspot.com is the same type the students build in the class.

How To Make A Water Rocket Launcher


This is the design I use when we launch our water rockets at Kids College. The guide by bpwagner on Instructables is the perfect design.