Chemical & Physical Change

Hands-On Activities

• Acids and Bases
• Chemical Reactions
• Dissolving
• Slime and Goo

Test Your Knowledge

• Chemical Reactions
  Find examples of chemical reactions in your body, on a piece of metal, and flying through the sky.
• Dissolving
  Find examples of dissolving in your body, in a cave, and underwater.
• Polymers
  Explore how a special class of chemicals can be turned into many useful things.
• Science of Soda Pop
  Learn the process by which soda-pop is made.
• Soap and Detergent
  Learn what soap is and how it gets things clean.