Monday, April 19, 2010

IProposeWe Make A Volcano

IProposeWe Make Our Own Volcano

Photocredit: My mom (Tracy Lai)
Good materials
Places where you can get them:
-Safeway
-Lucky's
-CVS
-Most stores like aforementioned

Links:
- Discovery Kids: Make a Volcano
- About.com: How to Build a Volcano

Materials:
-Volcano (paper mache, clay, dirt, bottles, bottle)
-a Container for 35 mm film
-Food coloring (red or yellow/optional)
-Vinegar
-Liquid dish washing soap
-Baking soda

Procedure:
1. Gather materials
2. Make a container of some sort (bottle, clay, etc.), this will be your volcano
3. Add two spoonfuls of baking soda into the container
4. Add approximately a spoonful of dish soap
5. For a more realistic appearance, add 5 drops of red and yellow food coloring
6. Add one ounce of vinegar to the container to spark the reaction!

Safety Precautions:
-Never hurts to wear goggles
-Tuck in shirts
-Gloves (optional)

Scientific Principles:
-the vinegar reacts with baking soda
-there is some kind of chemical reaction

Thursday, April 1, 2010

Star Testing

So this Tuesday and Wednesday, we had STAR testing, fun right? Yeah, not really. Especially when our grade was the only one that had to come to school early on Wednesday. I ended up RUSHING to school... It was cool though because Mrs. Lighty was really chill and I had probably one of my most relaxing STAR testing experiences so far. Also, it's springbreak next week - and this week has been going by SO SLOW... I think it's taunting me... whatever doooohhhhhh. I'm really excited for springbreak, even though our schedule is so fun we have star testing AFTER it too! hahah...juskidding Anyway, we have a test tomorrow, and I need to studyyyyyyy and finish my packet, so ttyl and peace out.