We decided to try different sizes of bolts, different number of wraps around the bolt and different size batteries. Ethan did a great job testing and thinking about all the things you need to think about in order to have a good science project.
The best was when we hooked up a 12v battery to the small bolt with 200 wraps. This resulted in over 2 boxes of paperclips (200+) being attracted to the magnet. That was fun!
We set up in the gym of his elementary. There were quite a number of people there with very simple projects to some pretty complex. Ethan must have had a good one because it was very popular all night. Overall, a great experiment and a great time together (wonderful dad/son bonding time).
Here is a great video to watch:
Ethan, what a neat project you choose. I can tell you and your dad had a lot of fun working it out. Your display is the best. I learned some things from it. Grandma says She's really proud of you. Love Grandpa H.
ReplyDeleteWow, I can't believe I found you Ande. Great blog, cute kids :). I'm living in Utah with my wife and 6yr old son. Good to see you are doing so well.
ReplyDeleteBoredog,
tombore@hotmail.com
Ethan,
ReplyDeleteNice job on the science project. I am a little slow and have just watched the video. I really liked it and thought you did a great job.
Uncle Hans