Nitinol memory wire is metal that remembers its original shape when heated (alloy of nickel & titanium). Experimenting with nitinol memory wire is fun like a magic trick, but it demonstrates physical principles of thermal energy and elasticity. Safety note: Be sure to explain safety precautions to children. This experiment uses hot water. Eye and skin…
Education
Why can’t school be more like summer camp?By approaching lessons and units with the perspective of camp counselors, you can inject the wonder and motivation that so often disappears in our testing-crazy times. Tutu is a name for a grandparent in Hawaii. When our grandsons come to spend time with us, we say they are at Camp Tutu! Welcome to Camp Tutu, my way of energizing science lessons!
Learn to solder – build a circuit kit – STEM skills
Learn to solder to be able to build electric circuit projects. With adult supervision, this project can be successfully done by sixth graders and up. Modern electronics involve printed circuit boards and components such as LEDs, resistors, and capacitors. Solder is a soft metal alloy that is melted to make joints to connect metal pieces….
College planning series
I’ve counseled young folks in middle and high school through the maze of applying for college. I’m sharing my advice for them with this college planning series. These college planning posts are for middle and high school students and their families. Be sure to download the free college planning checklist, cost calculation, and career interest…
Safety series – for summer and beyond
We need to keep safety in mind while we explore: science activities, kitchen, garden, garage, car, and more. Safety in summer and beyond is a theme in this post series. I like this quote: “Safety is a continuing journey, not a final destination.” Corona virus Spring 2020 update: COVID-19 or coronavirus is spreading across the world. As all…
Freezer bag ice cream
A chemistry experiment with a treat at the end! Warm summer days call for a nice frozen treat for a snack. Ice cream has been made for many years and it is actually an example of some pretty complicated chemistry. Try this fun activity with children for hands-on work with energy concepts. Safety note: Be…