BARRINGTON Supplies you will need:
Warm water
A jar (with the cap off)
A spoon or something to stir with
About 1/3 cups of baking soda (sodium bicarbonate)
A piece of wool or string (about 30cm long)
A pencil
Here are the steps to making a crystal:
STEP 1 Fill the jar half way with warm water. Put the baking soda into the jar. Stir the baking soda to help it dissolve.
STEP 2 Tie the wool around the middle of the pencil.
STEP 3 Place the pencil across the top of the jar with the string hanging in the water.
STEP 4 Look at the wool carefully for a week and write down what you see in the jar.
DONE!

Comments
Use the comment form below to begin a discussion about this content.
Sign in to comment
Or login with:
OpenID