Description: This simple, engaging science investigation introduces young learners to ramps and rolling — a core simple machines concept — and is part of the Steam with Seleste I Can Be an Engineer curriculum! Students test everyday classroom objects on a ramp, then record their results with a smiley face for yes and a sad face for no. What's Included:1 print-ready investigation recording sheet7 classroom objects to test: LEGO, ball, toy dinosaur, tape, rock, and markerSkills covered:Simple mac