The Polar Express We have read The Polar Express by Chris Van Allsburg in class, and we’ve talked about what it would be like to ride the Polar Express train to the North Pole! Now it’s your turn to create the Polar Express! Design Challenge: Design and build a train car to be part of the 1st grade Polar Express train. Criteria: Your design must: hold a stuffed animal. have the car part be 1 unifix cube off the floor—it can’t sit on the floor! have a way to hook onto the car in front and let another car attach to the back. Materials: What can you use? cardstock cardboard tissue boxes straws tape paper cups brads yarn aluminum foil pipe cleaners Tools: What can you use to make your design? Scissors Glue Crayons Markers