 What do you know about birds?  Measuring "wing span"  Engineering fun  Examining fingerprint patterns  Dissecting an owl pellet  Look at that! |  Look what we built! The marshmallow tower holds 6 juice boxes!  Getting started with marshmallow tower. How tall will it be?  Dissecting owl pellets  Data activity:Are YOU a square or a rectangle?  Finding Fibonacci patterns in nature  Gumdrops can make strong structures |