DIY Triangular prism pull up math net
You can get the ten (10) pull-up net templates for geometrical shapes here:
https://moonshotkidz.etsy.com/listing...
https://www.patreon.com/collection/30...
Pull up nets is an easy and fun way to learn how a 2D net becomes a 3D shape.
All you need is:
construction paper
string
glue