Instructions:
1. Fill two cups with coloured water.
2. Place an empty cup between them.
3. Connect the cups with paper towels.
4. Watch as the water "walks" over the paper towels.
Materials: 3 cups, water, food colouring, paper towels
Invisible Ink
Instructions:
1. Dip the cotton swab in lemon juice and write a message on the paper.
2. Let it dry.
3. Hold the paper close to a lamp to reveal the hidden message.
Materials: Lemon juice, cotton swab, white paper, a lamp
Homemade Slime
Instructions:
1. Mix glue and food coloring in a bowl.
2. Add baking soda and stir.
3. Add contact lens solution and knead until slime forms.
Instructions:
1. Place the container on a tray.
2. Add baking soda and food coloring to the container.
3. Pour in dish soap.
4. Slowly add vinegar and watch the eruption.
Materials: Baking soda, vinegar, food colouring, dish soap, a container
Remember to always follow safety guidelines when conducting experiments.