 | Flashlight |
| Flour or baking soda |
| Piece of tissue paper |
| Person to assist |
1. Put the tissue paper down and grab your flashlight.
2. Turn on your flashlight.
3. Have your helper pour the white powder in the line of your flashlight.
4. You will see light travels in a straight line!
| Lime juice |
| Lemon juice |
| Baking soda |
| Vinegar |
| 3 cups |
| Eye droppers |
| Goggles |
| Newspaper |
1. Spread newspaper on the floor.
2. Place vinegar and baking soda in the cup and see what happens.
3. In another cup, pour baking soda and lemon juice together and see the reaction.
4. Last, mix in another empty cup the lime juice and baking soda. Note the different reactions!
