Showing posts with label 2010-2011 School Year. Show all posts
Showing posts with label 2010-2011 School Year. Show all posts

Sunday, May 15, 2011

Mini Native American Artifacts

  

The Canoe


The Teepee

Arrowhead necklace

I found these cute little Native Indian leather craft  and necklace kits for Lil' Man to do while we are learning about Native Americans. He really enjoyed doing them. Especially the leather ones.

Saturday, January 15, 2011

Health Experiment with an Egg and Vinegar

This is an experiment that we recently did in health, regarding teeth and the importance of brushing them consistently. The experiment is a simple one, all you will need is 1 fresh egg (do not crack or break it, it needs to be whole), a small container with a lid and vinegar (enough to cover the egg). The egg represents your teeth and the vinegar represents the acids that food create in your mouth. It shows what the acid does to the enamel on your teeth overtime if you didn't brush regularly (it eats away at the enamel, which is why you get cavities). This experiment will take 96 (4 days) hours to conduct. I had my son look at it everyday, so he could notices the small changes that were going on with the egg. Place your fresh egg in the small container and pour the vinegar over the egg. I found that over the time, the gases that are building up seemed to push the lid off the container if I completely sealed it, so just place the lid loosely over the container (it helps to cut down on the smell). After 4 days, you can throw this experiment away, but I think that what really made the point to my son was when he gently poked the egg with this finger and it broke the egg so easily. He was able to see that only the thin lining of the shell was left, all the actual shell was gone.
Please note: that our enamel on our teeth is made of calcium and that the shell on the egg is made of similar material. When we eat food, the saliva in our mouth helps to break down the food. But it can also break down the enamel on our teeth. Below are pictures from our experiment over the 96 hours.


24 hours after we placed the egg in the vinegar


48 hours after we placed the egg in the vinegar


72 Hours after we placed the egg in the vinegar


96 Hours after we placed the eggin the vinegar (last day of the experiment)


After lil' man gently poked the egg with his finger


What is left of the shell after 96 hours in vinegar

Thursday, December 23, 2010

Update on Tap

Lil Man is done with his first semester of Tap. We signed up for second semester and I was happy to see that it stated that if you were not signed up at the beginning of second semester you wouldn't be able to take part in the spring recital. This is a plus for Lil Man, he can work on his recital number without having to worry about a new student suddenly appearing and taking time away from the practice for the recital.

Friday, October 1, 2010

Back to Tap

Lil Man will start back to tap dancing here on the first Tuesday of this month, he is so excited to be returning to it. He'll be the only child in his class (again). I hope that they don't allow to happen last year, this year. 2 to 2 1/2 months before the spring recital, they allowed another child to join the class. It wouldn't have been so bad if the child had had classes before but they had no experience. So all practicing for recital had to ended and a few classes were just to catch them up to where Lil Man. As you can imagine, the child was no where close to where Lil Man was. I think I just might have to politely say something this time, if this happens.