11/28/14 8:30 AM
11/28/14 5:30 PM
11/29/14 11:00 AM
11/30/14 9:30 AM
|EcoHaven CSE||EcoHaven CSE||Mother's Day||EcoHaven CSE|
Hacker hatches a plan to ruin Mother's Day by derailing a train that picks up a rare flower that symbolizes the holiday. Math topic: decimals. Also: numbers and operations. Voice of the Hacker: Christopher Lloyd.