How to build a super sturdy tomato cage. Don't re-enforce with rebar and you don't need strengh or bolt cutters. Get yourself a pair of Fencing pliers, don't worry about perfect bends just make it round and take the cross wires out at the bottom so that you can stake it right into the ground, works like a charm.
How to Make Super-Sturdy Tomato Cages: Organic Gardening
"Building Bristlebots: Basic Toothbrush Robotics": With a bag of toothbrushes and some basic electronics supplies, you can give a group of kids a fun introductory #robotics experience! Once you have a crew of working bots, get creative building mazes and tracks!
Totally doing this with my students. :) MB= Weather in a Jar-I didn't know what to do with this, but it links to one of the kewlest Kid Science Websites. I would have loved this stuff when I was young. Science is where it's at.