Help the Diameter Detective Agency (DDA) catch Circumference Sally before she robs her next bank. Use your knowledge of circles, triangles, and area to help out our detectives as they solve problem...
The Marble Challenge game is inspired by the winner of the 2015-2016 Math Video Challenge. The video explains the strategy to win the game. Have Mathletes play first, then watch the video. Download...
From our friends at DiscoverE, this activity has Mathletes build and test a truss bridge between two chairs. Have Mathletes watch the video first, then get started! Find instructions for the Truss...