Spit Pick. Which substance might protect giraffes’ mouths the best?. Photos by Jon Whitney. You’ll Need. Cornstarch Baking soda Salt Three bowls Marker Masking tape Water Spoon Measuring spoons. Step 1. Measure 30 milliliters (2 tablespoons) of cornstarch. - PowerPoint PPT Presentation
Transcript of Spit Pick
Which substancemight protect giraffes’mouths the best?
Spit Pick
Photos by Jon Whitney
Cornstarch
Baking soda
Salt
Three bowls
Marker
Masking tape
Water
Spoon
Measuring spoons
You’ll Need
Step 1. Measure 30 milliliters (2 tablespoons) of cornstarch.
Step 2. Pour the cornstarch into a bowl.
Step 3. Label the bowl “cornstarch.”
Step 4. Measure 30 milliliters (2 tablespoons) of baking soda.
Step 5. Pour the baking soda into a second bowl.
Step 6. Label the bowl “baking soda.”
Step 7. Measure 30 milliliters (2 tablespoons) of salt.
Step 8. Pour the salt into a third bowl.
Step 9. Label the bowl “salt.”
Step 10. Add 25 milliliters (1 tablespoon plus 2 teaspoons)of water to each bowl.
Step 11. Stir each mixture well. Note the differencesin thickness for each one.