Page 18 - Demo

Mr. Spark gives Sizzle and Fizzle a test tube. %u201cPut a paper towel inside the test tube and drop a bean between the paper towel and the glass.%u201dSizzle and Fizzle do it.Mr. Spark says, %u201cPour a little water into the test tube to make the paper towel wet.%u201dSizzle and Fizzle pour water into the test tube.Mr. Spark continues, %u201cNow, shake the test tube gently to mix the water and paper towel.%u201d18