Design, build, and test a ramp using cardboard and other household materials.
Make your own puzzle using popsicle sticks, masking tape, paint, and markers.
Work as a team to move a marble from Point A to Point B, allowing the marble to only touch PVC piping.
Create a map of your life!
Build a cardboard ping pong maze!
Work as a team to pass a hula-hoop around the circle without unlinking hands.
Find the best way to excavate frozen objects!
Design and construct a catapult that launches cotton balls!
Build a tower that can withstand a windstorm!