About this 3D model
These blocks are designed to be used to help teach kids time and fractions. These two ideas often give kids trouble and a visual learning aid can really help kids who are struggling to understand. https://educationassociates.com/case-for-hands-on-learning/ This study showed that hands on learning increases motivation and student performance by up to 20% compared to students usinga textbook. They also showed that students who took part in hands on learning on a weekly basis outscored their peers in math by 70% of a grade level and 40% of a grade level in science. I designed these blocks using blender and freecad. They are much cheaper than there commercial alternative, coming in at a total of about $3.38 for a complette set. See a commercial version here for $15 https://www.hand2mind.com/item/connecting-time-rods/4812