This collection of experiments is great around Easter. They also correlate well with density, properties and chemical reactions for science units.
These Data Sheets go through the scientific method (materials, problem, hypothesis, experiment, data, and conclusion) with graphics.
4 Data Sheets Included:
Vinegar soaked eggs (Dissolve the shell to see through egg)
Soaking eggs (coffee, soda, kool-aid, juice, water)
Sinking or floating eggs with salt
Sinking or floating eggs with sugar
These experiments are also sold separately.