A Blue Storm
Addition and Subtraction
2nd Grade
Storyline
When a mysterious storm closes in on Singularity City, the crew must apply their knowledge of addition and subtraction to keep the citizens safe.
After a cloud of ice hits Singularity City, ships start sinking towards a black hole. The crew must use the distance and length of the ship to determine how far to lower a net.
Est. time: 18 min.