Each group needs:

• Wheeling It In! Worksheet

To share with the entire class:

• disposable containers for the transportation system body, such as empty milk cartons, used plastic water bottles, Styrofoam bowls, etc.
• disposable items for transportation system wheels, such as CDs, LifeSavers® candy (gummy or mint/hard), straws, etc.
• disposable items for transportation system axles, such as pencils, toothpicks, chopsticks, Popsicle sticks, etc.
• construction paper
• rulers
• tape
• glue
• string
• scissors
• clay blocks, rocks or weights
• weight balance or scale
• stopwatch