Hands-on Activity
Adult to supervise your experiment
Penny dated after 1982
Sandpaper
Clear cups or bowls
Vinegar
Cookie sheet, tray, or plate (to collect any spills)
Clear plastic cup
1/2 cup of water (about 118 mL)
One teaspoon (tsp) of baking soda
Spoon
4 raisins
ice cube
sheet of paper
Two slices of bread
butter knife (or plastic knife)
Toaster
Clay, play doh, or silly putty
How You Will Be Graded
The Directions
This is what you will complete and turn in (Pearson)