Melting Sand Castles

Use your imagination when picking your molds ( containers) . You can pretend you're making ant holes, volcanoes, mountains, sand castles, wormholes, or trees

Materials:

• White vinegar

• Baking soda

• Water

• Glass bowl (or container)

• Spoon

• small containers for molds

• Tray

• Food coloring

• Dropper/ spoon

Directions:

1. Pour some baking soda in a bowl and add some food colouring.

2. Add a small amount of water and stir it up. ( you want a damp mixture that will mold together)

3. pour your mixture into the small container and add squish it down. ( same as you would do when making a sand castle)

4. Flip your container over onto your tray. If you would like to make over shapes and colours. start again at step one.

5. Once you have your creation, it's time to add the vinegar

6. Using your spoon or dropper, pour small amounts onto your creation and see what happens