1. Shred one head of red cabbage and place in a large bowl. 2. Add enough tap water (not distilled!) to cover the cabbage.
You will need an ice cube, a piece of fishing line with a weight tied to each side, a tray, and a container for the number two on our list of cool experiments to do at home with household items. Turn ...
On hot summer days, everyone is looking for ways to cool off. These experiments are perfect to do outside where spills don’t matter, and a plastic wading pool makes a perfect laboratory. This is a ...
Let me be transparent–I’m not going to pretend these kitchen experiments won’t create a mess. They will. There will be vinegar on your floor, food coloring on hands that lasts a day or two, and ...
THESE books deal with elementary physics. The first is intended for pupils to read in class, lesson by lesson, after they have attended an explanatory and experimental demonstration from the teacher ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果