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Direct linkLeavy, Aisling; Hourigan, Mairéad; O'Dwyer, Anne; Carroll, Claire; Corry, Edward; Hamilton, Miriam – Science and Children, 2021
The integrated STEM activity described in this article incorporated two investigations that sought to develop children's understanding of fair-testing: (1) the first parachutes: how does the angle of a parachute frame affect the speed of descent?; and (2) modern parachutes: how does the size of the parachute canopy affect the speed of descent?…
Descriptors: Foreign Countries, STEM Education, Scientific Concepts, Science Instruction
Coppola, Matthew Perkins; Merz, Alice H. – Science and Children, 2017
Today, elementary school teachers continue to revisit old lessons and seek out new ones, especially in engineering. Optimization is the process by which an existing product or procedure is revised and refined. Drawn from the authors' experiences working directly with students in grades K-5 and their teachers and preservice teachers, the…
Descriptors: Elementary School Teachers, Elementary School Students, Preservice Teachers, Engineering Education
