December 12, 2014 at 10:18AM

This actually happened last hour when a student solved the two ramps problem. http://t.co/XSqQhgBpKA #180tweets http://t.co/OkMnkYKqoE http://ift.tt/1Bpy3TC
Advertisements


Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s