Activity 01
Inquiry Circle: The Parachute Challenge
In small groups, students design and build parachutes using different materials and surface areas. They drop them from a height and time the fall, discussing how the air resistance (upward force) opposes gravity (downward force) to slow the descent.
Explain what a force is and how it can change an object's motion.
Facilitation TipDuring The Parachute Challenge, circulate and ask each group to predict how changing the parachute size will affect fall time before they test their ideas.
What to look forProvide students with a picture of a playground scene (e.g., a child on a swing, a ball rolling). Ask them to list three forces they can see or infer in the picture and briefly describe what each force is doing.