Water Bottle Submarines

These simple upcycled water bottle submarines are a great way to explore buoyancy, air pressure, and density. When placed in water, the bottle fills with water, pulling it down below the surface, then, by blowing air through an attached straw, the water is forced out and the submarine rises again. Not only is this a…

Light Up Peace Candle

This year I was very excited to be invited to participate in Aaron Maurer’s 25 Days of Making on his fantastic Coffee for the Brain site. The idea was to feature at least twenty-five different STEM, STEAM and maker projects by different educators from all over the globe so that teachers could use the projects with their students.

Light-up Monster Pumpkins

Transform an inexpensive foam pumpkin into a light-up monster for Halloween! This fun spin on a jack-o-lantern has lots of space for individuality as kids (and adults) create their own crazy pumpkin. And the best part? It lights up to make a spooky decoration for the season. Supplies: A small foam pumpkin (solid or hollow)…