Alive or not?
Collect a mix of things: a leaf, a rock, a toy car, a plant, a shell. Kids sort them and explain: does it grow? Does it eat? Real objects spark the best debates, especially about seeds and shells.
Why it works: going from real objects to pictures to symbols is a core recommendation of the U.S. Department of Education's elementary math guide.
Try it withLiving and Nonliving ActivityActivitiesOpen it →


















