Brain-Powered Science Reform Your Science Program

Samples From Book #1

  • Two-Balloon Balancing Act: Take two identical balloons. Blow one up to about twice the diameter of the other and connect them with a sewing tread spool or Tygon tubbing. Predict what will happen when you release clamps that hold the air in the two balloons. Don’t be surprised if you are wrong.
  • Happy & Sad Balls: Predict what happens when two balls that appear to be identical are bounced or get to race down identical ramps. Be prepared for a surprise.
  • Resilient Raisins (Floating and Sinking): So what does happen when you put raisins in a cup of clear, carbonated soft drink and how can you explain it?
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