Could you determine the contents of a box by shaking it? New research shows how people can use haptic perception to estimate the number of spheres in a box.

Could you determine the contents of a box by shaking it? New research shows how people can use haptic perception to estimate the number of spheres in a box.

Counting objects is an ideal task for automation, and when focusing on a single type of object, there are many effective solutions. But what if you need to count hundreds of different objects? That… ...

Skip counting is a useful skill if you need to count sets of objects, such as pairs of shoes, gloves, the wheels on a tricycle, or even money. Counting on in twos, threes, fives and tens is easy ...

Learn activities for preschool math to prepare for school. Teach your children pre-K math skills like understanding numbers and counting.

1.1 Billion Objects and Counting: Inside the Effort to Tally Natural History Specimens Around the Globe This year, NMNH director Kirk Johnson helped spearhead an effort to add up the collections ...

Learn activities for kindergarten grade math to prepare for school. Teach your children kindergarten math skills like counting and understanding numbers.