This activity invites K–5 students, in both English and Spanish, to explore the phenomena of rolling objects down a ramp and investigate the question, “What happens to a roller when you change the ...

Make an inexpensive laser interferometer. An optical interferometer splits a beam of light into two beams that travel at right angles, then recombines them. The resulting interference pattern reveals ...

Learning Dimensions Framework + Facilitation Moves Framework The Learning Dimensions framework contains four categories of learning that we value in Tinkering activities: Engagement Initiative and ...