1st+goldbergidea+darren+and+riley

=**The types of enegry is chemical, kinetic, mechincal and acustic from the dominos, gravitational potienal.**= =**A car rolls down a track hits dominos(mechincal, acustic), that hits a ball. The ball has duct tape on it to stop it when it hits a wheel with a sticker in it, the kid takes the sticker. Sometimes the duct tape on the ball sticks to the track or the wheel with the sticker in it for the kid to grab.**=