Predict what will happen when you release a balloon full of air. _____________________________________________________________ _____________________________________________________________ Blow up your balloon. Let it go. Retrieve used balloon and return to teacher. Observe the interaction between the balloon and air.   What was the effect of air on the balloon? _______________________________________________________________________________________ 2  Predict what will happen when you blow through your straw into the water. _____________________________________________________________ _____________________________________________________________ Choose a straw. Blow through the straw into the pan of water. Observe what happens.   What was the effect of air on the water? ________________________________________________________________________________________ 3 Predict what will happen between the soap and the air when you make bubbles. __________________________________________________________________________________________________________________________ Observe the air and the soap when you make some bubbles.   What was the effect of air on your bubbles? _________________________________________________________ Evaluation Is air something? How do you know? Tell what you learned about air. ___________________________________________________________________________________________

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