Sparks’ Crew notices that ice cream cones are pointy on the bottom. You can’t make an ice cream cone stand up by itself. The cone doesn’t balance. It wobbles and falls down. You and your child can use ...

The human brain creates visual categories as a fundamental aspect of cognition. Infancy is a crucial period of life for such representations to be built up, but these are as yet unknown. A recent ...

Students will be able to explain that the parts of an object can be rearranged to create a new object. Students will also get a sense of the number of different objects that can be created from a ...