## Take and Make: Mini Unit Circle

We made a little video of the mini unit circle with Radian piece and it got some interest on our twitter feed.  We tidied up and updated the file as much as possible and have three versions available: link to SVG Mini Unit Circle File link to Adobe Illustrated Mini Unit Circle File link to Corel Draw 2017 file version

## Take and Make: Mirror Book

Michelle Tat1 Comment

Mirror Book Files  Make all the regular polygons using just this “book” and a straight line on paper. You can also make stars and intricate symmetrical designs using objects or pictures drawn on paper. Simply laser etch the wooden and acrylic pieces, hinge the two wooden pieces together with Gaffer Tape, and glue the acrylic mirrors to the inside of your

## Take and Make: Sierpinski Triangles

Previously we shared a Take and Make blog on Koch Fractals. We have another fractal shape for you called the Sierpinski triangle!  It has the overall structure of an equilateral triangle. This would be a good challenge for someone learning to use geometry software whether its design like Corel Draw or math like Geogebra.  We are using midpoints and we

## Take and Make: Packing Cubes

If you have a Makerspace and are looking for something fun to make, we have an idea for you. The packing cube is a really cool and interesting puzzle. You just need to etch the cardboard folds and fold into pyramids. It’s surprising how the pyramids can all fit inside the cube. It’s a good challenge to figure out how

## You can work for the Survey Office!

Lauren Siegel1 Comment

Do you have a carriage and a handkerchief? if so … YOU can work for the survey office. Got a mule?  Smoke?  Yes??  if so YOU can work for the survey office. At the 2019 TEKS Con Elizabeth Lay and Lauren Siegel of MathHappens had the opportunity to share some ideas for cross curricular programming in math and Texas history