Dr. Marbles finds the encryptor chip (the computer chip that will enab le Marbles to delete Motherboard's virus) in an ancient pyramid. But t he Mummy who guards the pyramid finds Marbles. When the kids and Digit arrive, they must work their way through the chambers of the pyramid - find Dr. Marbles - and escape before a trap set by the Mummy seals t hem inside forever. How much time do they have? Unfortunately, they ha ve no clock or watch to tell them how much time has gone by. Is the mi ssion impossible? Not for our kids! The Big Idea: To measure the passa ge of time, choose a starting point and count up the beats of somethin g that repeats at steady, regular intervals.
Visit the Website: http://pbskids.org/cyberchase
Episode #109 / Length: 28 minutes