Hot and Cold Water

Purpose Different liquids have different densities. Does the same liquid have different densities at different temperatures? Materials In the Kit: 2 Beakers 1 Index Card…

Settling Liquids

Purpose In The First Great Lesson, we saw oil float on top of water, and honey sink below water. I wonder what will happen if…

Settling Solids

Purpose Solids settle according to their densities, just like liquids. I wonder which solids are denser than others. Materials Petri Dish and Lid Sand Paperclip…