Physical Science - Unit E (Grade K)
Matter can be described by its observable physical properties, the materials it is made of, and its uses. There are three different states of matter: solid, liquid, and gas. Matter can be changed by folding, bending, tearing, or mixing it. Light can pass through some forms of matter, but not others.
What do books, posters, TV screens, and computer monitors have in common? They all render our 3D world in 2D. Playfully explore the third dimension by building an origami waterbomb.