Double Tandem Pulley ~ Colored
Metal swivel hooks on both top and bottom allow turning in any direction
One wheel measures 2 in. in diameter and the other one 1.5 in.
Summary: This experiment explores the kinds of liquids that are the best conductors of energy when splitting the molecules of water through electrolysis. Materials Needed: (Any of The Materials Highlighted in Blue are Clickable Links for Purchasing) 9 v Battery... Read more →
Summary: In this experiment, a potato is used to create an electrochemical battery, in which chemical energy is converted to electrical energy through spontaneous electron transfer. The energy created is enough to power a digital clock. Materials Needed: (Any of... Read more →