Mrs. Renz's 4th Grade Class

Mrs. Renz's Class
What paper towel brand picks up the most liquid?	What flavor of gum keeps the flavor longest?	Which gum loses its flavor fastest?	Which type of gum keeps its flavor longest?
Does a hard boiled egg or a raw egg have more density?	What soda cleans a penny the best?	Will a banana brown faster on the counter or in a microwave?	What type of gum keeps its flavor longest?
Does the design of a paper airplane make it fly farther?	Do a cold and hot golf ball bounce the same height?	Does the shape of a car affect how far it goes?	Does an ice cube melt faster in water or air?
What kind of juice cleans a penny best?	Which plant comes up first	What liquid cleans a penny best?	What dissolves faster?
How long does it take your heart rate to return to normal after exercise?	When shaken up, which pop will lose the most pop?	What design of paper airplane flies farthest?	Which frozen drink melts the fastest?
How long does it take you heart rate to return to normal after exercise?	What brand of gum lasts longest?	What cleans a penny best?	Which bubble gum has the longest flavor?
What brand of popcorn leaves behind the most un-popped kernels?	Does soda and lime make a penny shiny?	What does whipping cream do when you shake it or use a mixer?	What paper towel picks up the most liquid?
Which gum has the longest lasting flavor?	Learn More!	Bill Nye Home Demos	Bill Nye Videos
Mrs. Zistel's Class
Doe the poles on a magnet affect the strength of the magnet?	Will detergent affect plant growth?	Which of these liquids will freeze fastest?	Will different brands of popcorn leave different amounts of un-popped kernels?
Which brand of gum will be bigger after chewing it for 30 minutes?	Does sugar, salt, or baking soda dissolve fastest?	Do all brands of bubble gum make the same size bubble?	What beverage will disintegrate two nails the fastest?
How much salt does it take to float an egg?	What juice cleans a penny the best?	What soda pop explodes the highest?	Which frozen liquid will melt fastest?
Does the temperature rise when you shine light through glass?	Does chewed gum lose mass?	What freezes faster? Water, salt water, soda, or juice?	What will freeze the fastest? Milk, water or pop?
Will bananas brown faster on the counter or in the refrigerator?	How will a beam of light travel through Jello?	Will a battery last longer if it's frozen or at room temperature?	Will bananas brown faster on the counter or in the refrigerator?
Doe the roots of a plant always grow downward?	Will plants grow without soil?	Which paper airplane flies farthest?	Can plants grow without soil?
Which type of car will go farther down a ramp?	How many kernels are left over from popcorn?	How much salt does it take to make an egg float?	Learn More! Bill Nye Home Demos Bill Nye Videos