-
Periodic Mosaic
Recently, students at my school created clay tiles to make this mosaic, which is hanging in the foyer between the second and third floor hallways. In the upper right hand corner, I smiled to see this tile:
-
Demo Cam
After being frustrated with my students not being able to see all of my demonstrations, I decided to make a demo cam with some of my electronic junk. The demo cam is simply an old Sony Handicam Digital 8 camcorder mounted on an inexpensive Videosecu Universal Camera Mounting Bracket. The camera has an adapter that…
-
Protect Student Information from Surveys
At the beginning of each year, I usually receive an onslaught of survey material for my students to fill out. These surveys are not supplied by the school or district, and usually query students about their backgrounds, interests and future plans. While some teachers diligently have students complete them immediately, others simply use this material…
-
Extreme Phase Change
Usually the during the week of homecoming, my Biophysical Science class is just finishing up a basic chemistry unit on the properties of matter. To keep the kids focused on science, I make sure to obtain a little dry ice to have my students observe a unique phase change known as sublimation. We observe: Sublimation…
-
Your Role in Education with Technology
As we start a new school year, I challenge all educators to do more with technology in your classroom. I wholeheartedly encourage you to use online tools that can increase your productivity, join social networks that can link you to other educators, and generally make the most of the hardware and software that is already…
-
Think Before You Send
If you follow a lot of tech blogs, you’ll notice how a lot of writers talk about how they are frustrated with e-mail. You might wonder why they are so upset about something that has revolutionized how we communicate in the 21st century. Clive Thompson from Wired Magazine blames the asymmetric nature of e-mail, in…