Hexa-flexagons

By Alexa, age 10 I've found a terrific use for all of my extra scraps of paper. They're called flexagons! You can make tri hexa-flexagons, hexa hexa-flexagons, and even tetra-flexagons! In this article, I will focus on the basic tri…

6 Days in Dallas

I said "Wow! Look at its tongue!" as my daughter fed a giraffe a lettuce leaf. The giraffe had a really long dark gray tongue that wrapped around the lettuce and pulled the leaf into its mouth. The last day…

Science Olympiad

Our daughter's partner carefully blew up the air bladder and inserted the ping pong ball as our daughter aimed to hit the quarter-sized target 2 meters away. She released the trigger and ploosh! Their ball got within 8 centimeters of…