Guntharp, M. N., Browning, F. and Royle, G. (2017) “Using Toy Animal Ball Poppers to Explore Projectile Motion in Algebra and Calculus Classes”, Ohio Journal of School Mathematics, 74(2). Available at: https://ohiomathjournal.org/index.php/OJSM/article/view/5280 (Accessed: 28 April 2024).